Smart Watch – Heart Rate, SpO₂ Tracking & Sleep Tracking Color:Black Leather 8 inchesEnergy efficiency rating: Standard

8 inchesEnergy efficiency rating: Standard

Soft silicone handle

Filler: white duck down

Open front with hook-and-eye closure

and fitness

Smart Watch – Heart Rate, SpO₂ Tracking & Sleep Tracking Color:Black Leather 8 inchesEnergy efficiency rating: StandardProduct information: Display screen: 1. 3 inch color screen TFT 240*240 Main chip: Nordic52832 Blood oxygen chip: OSRAM (OSRAM) 2703 Blood pressure type: air pump, airbag type true blood pressure Air pressure sensor: nonlinear, high precision air pressure sensor System: Android4. 4 and above, iOS8. 2 and above Bluetooth: 4. 2BLE (low power consumption) Strap: TPU strap Battery capacity: 200mAh Battery standby: upto 7 days Body Temperature Monitoring,