4pcs M2 Hot Smart Bracelet Wristband 0.42'' OLED Bluetooth 4.0 Activity Tracker Pedometer Heart Rate Fitness Tracker 0 Battery Capacity: 4000mAh Battery

0 Battery Capacity: 4000mAh Battery Type: Built-in Rechargeable Battery Net Weight: 500 g / 17

Battery Voltage: 3

The 2 cigarette lighter sockets (DC outlets) provide a total power of up to 80W

Applications: for Google store

Product Name: Car Recorder

4pcs M2 Hot Smart Bracelet Wristband 0.42'' OLED Bluetooth 4.0 Activity Tracker Pedometer Heart Rate Fitness Tracker 0 Battery Capacity: 4000mAh BatteryProduct Features: Remote Notifications Smart bracelet will vibrate when receive phone, information. Even the mobile phone is in a nosy environment. Still dont have to worry about missing important calls and messages. Lighting Up Screen By Lifting Wrist It's hands free to read the time by lifting wrist. Distance Calorie Measurement Tracks your workouts like steps, distance, calories burned all day, all these show on the APPs, get a better understanding