Product information:
Flash memory size: 128MB
Andiord system: support Android 4.4 and above
IOS system: Apple IOS10.0 or above
Heart rate sensor: Zhanheng BD1662_I2C
Bluetooth: Bluetooth 4.0+Bluetooth Audio 5.0
Waterproof level: IP67
Product process: zinc alloy +IML
Net weight: 40 grams
Screen size: 1.32 inch full circle
Screen resolution: 360*360
Screen type: IPS full viewing angle color screen
Screen material: TFT
Total length of wrist strap: 260 mm
Wristband material: belt, steel belt
Battery type: Lithium battery
Battery model: 551830
Battery voltage: 3.7V
Battery capacity: 280mAh
Life time: 4-5 days for normal connection and 10-15 days for standby. (Connect to use depends on personal usage)
Charging method: wireless charging
Charging time: about 3 hours
Wristband color: steel belt and silver, brown belt


Packing list:

Packing box, data cable, manual*1