diff --git a/README.md b/README.md
index 115d4c6..461a948 100644
--- a/README.md
+++ b/README.md
@@ -2,5 +2,15 @@
 
 App and small arduino code to develop an optimal filter algorithm.
 
+## Install dependencies
+```
+pip install -r requirements.txt
+```
+
+## Run App
+```
+python -m filter_dev_app.app
+```
+
 ## Algorithm
 
diff --git a/filter_dev/app.py b/filter_dev/app.py
index 3d2801b..3d6116d 100644
--- a/filter_dev/app.py
+++ b/filter_dev/app.py
@@ -1,5 +1,4 @@
 import tkinter as tk
-from tkinter import ttk
 import matplotlib.pyplot as plt
 from matplotlib.backends.backend_tkagg import FigureCanvasTkAgg
 
@@ -7,7 +6,7 @@ import asyncio
 
 from .filter import *
 from .gui.device import Device
-from .gui.slider import Slider
+from .gui.toolbar import RecordForm, FilterForm, DataStats
 
 class FilterDevApp(tk.Tk):
     def __init__(self, loop: asyncio.EventLoop):
@@ -15,9 +14,7 @@ class FilterDevApp(tk.Tk):
         self.loop = loop
         self.protocol("WM_DELETE_WINDOW", self.close)
         self.tasks = []
-        self.tasks.append(loop.create_task(self.updater(1./2)))
-        self.tasks.append(loop.create_task(self.update_plot(1./20)))
-        self.tasks.append(loop.create_task(self.read_values(1./100)))
+        self.tasks.append(loop.create_task(self.updater(1./100)))
 
         self.filter = None
 
@@ -29,6 +26,7 @@ class FilterDevApp(tk.Tk):
 
         # Create a figure for plotting
         self.fig, self.ax = plt.subplots()
+        self.ax2 = self.ax.twinx()
         self.canvas = FigureCanvasTkAgg(self.fig, master=self.frame)
         self.canvas.get_tk_widget().pack(side=tk.TOP, fill=tk.BOTH)
 
@@ -37,91 +35,92 @@ class FilterDevApp(tk.Tk):
         self.toolbar.pack(side=tk.RIGHT, fill=tk.Y)
 
         # Device Settings
-        self.connect_button = ttk.Button(self.toolbar, text="Connect", command=self.connect_disconnect)
-        self.connect_button.pack(pady=10)
-        self.device_label = ttk.Label(self.toolbar, text="Device Name:")
-        self.device_label.pack(pady=10)
-        self.device_name = ttk.Entry(self.toolbar)
-        self.device_name.insert(0, "Smaage")  # Set default value
-        self.device_name.pack(pady=10)
+        self.record_form = RecordForm(self.toolbar, self.record_data)
+        self.record_form.pack(pady=10)
 
-        self.device = Device(self.device_name)
+        self.device = Device(self.record_form.device_name)
 
         # Filter Settings
-        self.filter_type_label = ttk.Label(self.toolbar, text="Filter:")
-        self.filter_type_label.pack(pady=10)
-        self.filter_type_combobox = ttk.Combobox(self.toolbar, values=["MovAvg"])
-        self.filter_type_combobox.set("MovAvg")  # Set default value
-        self.filter_type_combobox.pack(pady=10)
-        self.change_filter = ttk.Button(self.toolbar, text="Change Filter", command=self.update_filter)
-        self.change_filter.pack(pady=10)
-            
-        # Objects
-        self.filter = MovAvg(self.device, self.toolbar, lambda: None)
-        self.filter.pack()
+        self.filter_form = FilterForm(self.toolbar, self.update_filter)
+        self.filter = MovAvg(self.device, self.toolbar, self.update_plot)
 
-    async def update_plot(self, interval):
-        while await asyncio.sleep(interval, True):
-            if self.filter is None:
-                continue
-            
-            # Clear the current plot
-            self.ax.clear()
+        self.data_stats = DataStats(self.toolbar, self.reset)
 
-            # Get current values from sliders
-            df = self.filter()
+    def update_plot(self):
+        if self.filter is None:
+            return
+        
+        # Clear the current plot
+        self.ax.clear()
+        self.ax2.clear()
 
-            # Generate data
-            x = df['timestamps']
-            y1 = df['weights']
-            y2 = df['filtered']
+        # Get current values from sliders
+        df = self.filter()
+        self.data_stats.update_stats(df)
 
-            # Plot the data
-            self.ax.plot(x, y1)
-            self.ax.plot(x, y2)
-            self.ax.set_xlabel("Time in ms")
-            self.ax.set_ylabel("Weight")
-            self.ax.grid()
+        # Generate data
+        x = df['timestamps']
+        y1 = df['weights']
+        # y1_g = df['calib_weights']
+        # y2 = df['filtered']
+        y2_g = df['filtered_calib']
 
-            # Draw the updated plot
-            self.canvas.draw()
+        # Plot the data
+        self.ax.plot(x, y1)
+        # self.ax.plot(x, y2)
+        self.ax.set_xlabel("Time in ms")
+        self.ax.set_ylabel("Raw Weight")
+        self.ax.grid()
+        
+        # self.ax2.plot(x, y1_g)
+        self.ax2.plot(x, y2_g, color="orange")
+
+        # Draw the updated plot
+        self.canvas.draw()
     
     def update_filter(self):
-        option = self.filter_type_combobox.get()
+        option = self.filter_form.filter_type_combobox.get()
         if option == 'MovAvg' and not isinstance(self.filter, MovAvg):
             self.filter = MovAvg(self.device, self.toolbar, self.update_plot)
         
         self.update_plot()
 
-    def connect_disconnect(self):
+    def record_data(self):
         if self.device.is_connected:
-            self.device_label.pack(pady=10)
-            self.device_name.pack(pady=10)
-            self.connect_button.config(text="Connect")
-            self.connect_button.pack(pady=10)
+            self.record_form.pack(pady=10)
 
             self.device.disconnect()
 
         else:
-            task = self.loop.create_task(self.device.connect())
-            task.add_done_callback(self.connected)
+            record_duration = self.record_form.record_time.get_value()
+            task = self.loop.create_task(self.device.read_values(record_duration))
+            task.add_done_callback(self.data_recorded)
             
 
-    def connected(self, *args):
+    def data_recorded(self, *args):
         if self.device.is_connected:
-            self.device_label.pack_forget()
-            self.device_name.pack_forget()
-            self.connect_button.config(text="Disconnect")
+            self.record_form.pack_forget()
+            
+            self.filter_form.pack(pady=10)
+            self.filter.pack(pady=10)
+            self.data_stats.pack(pady=10)
 
-            self.filter.pack()
-    
-    async def read_values(self, interval):
-        await self.device.read_values(interval)
+            self.update_filter()
     
     async def updater(self, interval):
         while await asyncio.sleep(interval, True):
             self.update()
-            
+    
+    def reset(self):
+        self.device.disconnect()
+        self.device.clear_data()
+
+        self.filter_form.pack_forget()
+        self.filter.pack_forget()
+        self.data_stats.pack_forget()
+
+        self.record_form.pack()
+        self.update_plot()
 
     def close(self):
         for task in self.tasks:
diff --git a/filter_dev/config.py b/filter_dev/config.py
index 736f7b9..fdb7ba5 100644
--- a/filter_dev/config.py
+++ b/filter_dev/config.py
@@ -1,4 +1,6 @@
 # Replace with your Arduino's service and characteristic UUIDs
 SERVICE_UUID = "9f0dfdb2-e978-494c-8f15-68dbe8d28672"
 MILLIS_UUID = "abb92561-a809-453c-8c7c-71d3fff5b86e"
-WEIGHT_UUID = "123e4567-e89b-12d3-a456-426614174000"
\ No newline at end of file
+WEIGHT_UUID = "123e4567-e89b-12d3-a456-426614174000"
+
+DEFAULT_CALIB = 104167.17
\ No newline at end of file
diff --git a/filter_dev/filter/base.py b/filter_dev/filter/base.py
index 1eeb469..7312a3e 100644
--- a/filter_dev/filter/base.py
+++ b/filter_dev/filter/base.py
@@ -3,8 +3,8 @@ from typing import Dict
 import pandas as pd
 from tkinter.ttk import Frame
 
-from ..gui.device import Device
-from ..gui.slider import Slider
+from ..gui import Device, Slider, Entry
+from ..config import DEFAULT_CALIB
 
 class Filter:
 
@@ -15,6 +15,8 @@ class Filter:
         self.toolbar = toolbar
         self.callback = callback
 
+        self.calib_entry = Entry(toolbar, "Calibration Factor", DEFAULT_CALIB)
+
         self.init_params(toolbar)
 
     def init_params(self, toolbar):
@@ -28,17 +30,21 @@ class Filter:
         return params
     
     def __call__(self) -> pd.DataFrame:
+        calib_factor = 100. / float(self.calib_entry.get())
         df = self.device.data
-        df['filtered'] = self.filter(df)
+        df['filtered'], df['filtered_calib'] = self.filter(df, calib_factor)
+        df['calib_weights'] = df['weights'] * calib_factor
         return df
     
-    def filter(self, df: pd.DataFrame) -> pd.Series:
+    def filter(self, df: pd.DataFrame, calib_factor: float) -> pd.Series:
         raise NotImplementedError()
     
-    def pack(self):
+    def pack(self, **kwargs):
+        self.calib_entry.pack(**kwargs)
         for k, v in self.param_map.items():
-            v.pack()
+            v.pack(**kwargs)
 
     def pack_forget(self):
+        self.calib_entry.pack_forget()
         for k, v in self.param_map.items():
             v.pack_forget()
\ No newline at end of file
diff --git a/filter_dev/filter/mov_avg.py b/filter_dev/filter/mov_avg.py
index 4d1ee05..2704984 100644
--- a/filter_dev/filter/mov_avg.py
+++ b/filter_dev/filter/mov_avg.py
@@ -1,18 +1,21 @@
+from tkinter import ttk
+
 import pandas as pd
 
 from .base import Filter
-from ..gui.slider import Slider
+from ..gui import Slider
 
 class MovAvg(Filter):
     
     def init_params(self, toolbar):
         self.param_map = {
-            "window_size": Slider(toolbar, "Window Size", 1, 500, 10, self.callback),
+            "window_size": Slider(toolbar, "Window Size", 1, 100, 10, self.callback),
             "decimals": Slider(toolbar, "Decimals", 1, 5, 1, self.callback),
             # "reset_threshold": Slider(self.toolbar, "Reset Threshold", 0.001, 0.1, 0.1, self.update),
         }
     
-    def filter(self, df: pd.DataFrame) -> pd.Series:
+    def filter(self, df: pd.DataFrame, calib_factor: float) -> pd.Series:
         params = self._get_params()
-        return df['weights'].rolling(window=int(params['window_size'])).mean()\
-                            .round(int(params['decimals']))
+        mov_avg = df['weights'].rolling(window=int(params['window_size'])).mean()
+        mov_avg_calib = (mov_avg * calib_factor).round(int(params['decimals']))
+        return mov_avg, mov_avg_calib
diff --git a/filter_dev/gui/__init__.py b/filter_dev/gui/__init__.py
index e69de29..999ab7c 100644
--- a/filter_dev/gui/__init__.py
+++ b/filter_dev/gui/__init__.py
@@ -0,0 +1,4 @@
+from .device import Device
+
+from .slider import Slider
+from .entry import Entry
\ No newline at end of file
diff --git a/filter_dev/gui/device.py b/filter_dev/gui/device.py
index d969bf5..a5b5ce3 100644
--- a/filter_dev/gui/device.py
+++ b/filter_dev/gui/device.py
@@ -1,7 +1,9 @@
 from bleak import BleakClient, BleakScanner
 import pandas as pd
 from tkinter.ttk import Entry
+from tkinter.messagebox import showerror, showinfo
 import asyncio
+from time import time
 
 from ..config import MILLIS_UUID, WEIGHT_UUID
 
@@ -32,21 +34,26 @@ class Device:
     def disconnect(self):
         self.device = None
     
-    async def read_values(self, interval):
-        while await asyncio.sleep(interval, True):
-            if self.is_connected:
-                async with BleakClient(self.device.address) as client:
-                    while await asyncio.sleep(interval, True):
-                        millis = await client.read_gatt_char(MILLIS_UUID)
-                        millis = int.from_bytes(millis, byteorder='little')  # Adjust based on your data format
-                        weight = await client.read_gatt_char(WEIGHT_UUID)
-                        weight = int.from_bytes(weight, byteorder='little')  # Adjust based on your data format
-                        
-                        self.timestamps.append(millis)
-                        self.weights.append(weight)
+    async def read_values(self, duration):
+        if not await self.connect():
+            showerror("Record Data", f"Device {self.device_name.get()} not found!")
+            return
+        
+        self.clear_data()
+        async with BleakClient(self.device.address) as client:
+            showinfo("Recording Data", f"Recording data for {duration} seconds.")
+            time_start = time()
+            time_passed = 0
+            while time_passed < duration:
+                millis = await client.read_gatt_char(MILLIS_UUID)
+                millis = int.from_bytes(millis, byteorder='little')  # Adjust based on your data format
+                weight = await client.read_gatt_char(WEIGHT_UUID)
+                weight = int.from_bytes(weight, byteorder='little')  # Adjust based on your data format
+                
+                self.timestamps.append(millis)
+                self.weights.append(weight)
 
-                        if not self.is_connected:
-                            break
+                time_passed = time() - time_start
 
     
     def clear_data(self):
diff --git a/filter_dev/gui/entry.py b/filter_dev/gui/entry.py
new file mode 100644
index 0000000..4425f44
--- /dev/null
+++ b/filter_dev/gui/entry.py
@@ -0,0 +1,19 @@
+from tkinter import ttk
+
+class Entry:
+
+    def __init__(self, master, title, default_value):
+        self.label = ttk.Label(master, text=title)
+        self.entry = ttk.Entry(master)
+        self.entry.insert(0, default_value)  # Set default value
+    
+    def get(self):
+        return self.entry.get()
+    
+    def pack(self, **kwargs):
+        self.label.pack(**kwargs)
+        self.entry.pack(**kwargs)
+    
+    def pack_forget(self):
+        self.label.pack_forget()
+        self.entry.pack_forget()
\ No newline at end of file
diff --git a/filter_dev/gui/toolbar/__init__.py b/filter_dev/gui/toolbar/__init__.py
new file mode 100644
index 0000000..ad94cc7
--- /dev/null
+++ b/filter_dev/gui/toolbar/__init__.py
@@ -0,0 +1,3 @@
+from .record_form import RecordForm
+from .filter_form import FilterForm
+from .data_stats import DataStats
\ No newline at end of file
diff --git a/filter_dev/gui/toolbar/data_stats.py b/filter_dev/gui/toolbar/data_stats.py
new file mode 100644
index 0000000..4b3f723
--- /dev/null
+++ b/filter_dev/gui/toolbar/data_stats.py
@@ -0,0 +1,26 @@
+import tkinter as tk
+from tkinter import ttk
+
+import pandas as pd
+
+class DataStats(tk.Frame):
+
+    def __init__(self, master, command, **kwargs):
+        super().__init__(master, **kwargs)
+
+        self.items = ttk.Label(self, text="Recorded Items:")
+        self.items.pack()
+        self.duration = ttk.Label(self, text="Time Delta:")
+        self.duration.pack()
+        self.std = ttk.Label(self, text="Raw Weights:")
+        self.std.pack()
+
+        self.reset_button = ttk.Button(self, text="Reset", command=command)
+        self.reset_button.pack()
+    
+    def update_stats(self, df: pd.DataFrame):
+        self.items.config(text=f"Recorded Items: {df.size:01d}")
+        
+        delta = df['timestamps'].diff().shift(-1)
+        self.duration.config(text=f"Time Delta: {delta.mean():.2f} ± {delta.std():.2f}")
+        self.std.config(text=f"Raw Weights: {df['weights'].mean():.2f} ± {df['weights'].std():.2f}")
diff --git a/filter_dev/gui/toolbar/filter_form.py b/filter_dev/gui/toolbar/filter_form.py
new file mode 100644
index 0000000..51cc4d1
--- /dev/null
+++ b/filter_dev/gui/toolbar/filter_form.py
@@ -0,0 +1,15 @@
+import tkinter as tk
+from tkinter import ttk
+
+class FilterForm(tk.Frame):
+
+    def __init__(self, master, command, **kwargs):
+        super().__init__(master, **kwargs)
+
+        self.filter_type_label = ttk.Label(self, text="Filter:")
+        self.filter_type_label.pack()
+        self.filter_type_combobox = ttk.Combobox(self, values=["MovAvg"])
+        self.filter_type_combobox.pack()
+        self.filter_type_combobox.set("MovAvg")  # Set default value
+        self.change_filter = ttk.Button(self, text="Change Filter", command=command)
+        self.change_filter.pack()
diff --git a/filter_dev/gui/toolbar/record_form.py b/filter_dev/gui/toolbar/record_form.py
new file mode 100644
index 0000000..f68a696
--- /dev/null
+++ b/filter_dev/gui/toolbar/record_form.py
@@ -0,0 +1,19 @@
+import tkinter as tk
+from tkinter import ttk
+
+from ..slider import Slider
+
+class RecordForm(tk.Frame):
+
+    def __init__(self, master, record_command, **kwargs):
+        super().__init__(master, **kwargs)
+
+        self.device_label = ttk.Label(self, text="Device Name:")
+        self.device_label.pack(pady=10)
+        self.device_name = ttk.Entry(self)
+        self.device_name.insert(0, "Smaage")  # Set default value
+        self.device_name.pack()
+        self.record_time = Slider(self, "Record Time:", 10, 30, 10, lambda: None)
+        self.record_time.pack(pady=10)
+        self.record_button = ttk.Button(self, text="Record Data", command=record_command)
+        self.record_button.pack(pady=10)
\ No newline at end of file