2. Battery: 200mAh
3. Screen size: 1.19 inches
4.BT: Dual Bluetooth 5.0
5 Screen resolution: 390*390
6. Certificate: FCC ID,CE,ROHS, battery certification
7. Charging method: magnetic charging
8. Waterproof level: IP68
9. Product Features:
Push breathing training, dial, stopwatch, brightness adjustment, movement patterns, sleep, heart rate, information, music, remote, weather, look for mobile phone (cell phone use), bluetooth, bluetooth music playback, password protection, calculator, split screen display, fast team, weather, female assistant, massager, qr code