M4 Smart Band Wristband Blood Pressure/Heart Rate Monitor/Pedometer Sports Bracelet Health Fitness Bracelet
Specifications:
- Type: Calorie Calculation Function
- Total Length: 235mm
- Origin: CN(Origin)
- Model Number: -
- Main Unit Size: 4.1cm * 1.2cm * 1.9cm
- Bracelet material: ABS, main body cover PC, strap TPU
- Bluetooth: 4.0
- Battery type: lithium polymer battery
- Battery capacity: 80mah
- Band Width: 22mm
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