Head material: ABS
Strap material: TPU
Head size: 4.2*1.6 * 1cm
Bare Metal net weight: 22g
Display size: 1.1 MOLED
Display resolution: 126*294
Battery capacity: 90mAh
Working hours: 7-10days
Standby time: 30days
Color: Black, tarnish, gold, pink, red
Main control chip: tailing micro 8251
Gravity sensor: SC7A20/2*2/LGA12
Heart rate sensor: Original phase 8007
Bluetooth version: BLE 5.0
Bluetooth range: 8-10m
(Ram Rom Flash): storage memory 512KB 64KB 32Mb(Ram Rom Flash)
Data storage: 7days
Waterproof grade: IP67