Features:
*High sensitive touched screen. It can monitor your steps, mileage, Calories, and heart rate in real time. Supports sleep monitoring as well.
*With a built-in motion sensor, real-time heart rate monitoring helps you keep fit and healthy.
*Easy to use and charge.
*With IP67 waterproof performance, you can wear it to wash hands, face and short time swim in shallow water.
*Supports call reminder and information push, never miss any important information.
Notes:
1. Please do not deep dive with or shower touch hot water with your wristband.
2. The smart band is not for medical use, just for reference only.

Specifications:
Model: M4
BT Version: 4.0
Color: Black, Red, Blue (Optional)
Waterproof Class: IP67
Compatible System: Android 5.0 above, iOS 9.0 above
Battery Capacity: 90mAh lithium battery
Screen Size: 0.96TFT
Standby Time: About 10 days
Working Time: About 7 days
Package Size: 12.9 * 7.5 * 2.9cm / 5.08 * 2.95 * 1.14in
Package Weight: 40.7g / 1.44oz

Package List:
1 * Smart Bracelet
1 * USB Charging Cable
1 * User Manual (Chinese / English)