Screen Size: 2.01 inch high resolution 240*296 screen

Screen Type: IPS HD TFT

BLuetooth: 5.3BLE (low power consumption)

Battery Type: li-polymer

Battery Capcaity: 380mAh

Charging Type: Magnetic suction charging

Charging Time: About 3-4H

Endurance  Time: 5-7 days of use and 20+days of standby

Manipulation Mode: Full screen touch control, mobile APP control

Master Chip: Ultra low power consumption7013A6

Blood oxygen Infrared light+red light true blood oxygen

Gravity sensor: ROEHM-1057

Virbation Mute/vibrate

Waterpfoof Level: IP67

Compatible System: Android 4.4 and above, iOS 8.2 and above.

Watch, charging cable, instruction manual, packing box