Product Type: F300 Watch

Screen resolution: 280 * 320

Charging method: USB magnetic suction

Compatible systems: iOS 10.0 or above, Android 5.0 or above

Synchronization method: BT 5.3

PPG sensing chip: HD VP556

Screen size: 2.10 inches

Battery capacity: 260mAh

Battery life: turn on scientific sleep, all day blood oxygen: 5-7 days

Turn off scientific sleep, all day blood oxygen: 10-12 days