COLMI M40 Smart watch
Specification :
Main chipset: Realtek RTL8762DT
Secondary chipset: JieLi AC6963A
HR sencor: VC32S
Screen: 1.32 inch
Screen resolution: 360*360 pixel.
Battery Capatcity: 300 mAh
Battery life: 3~7days
Waterproof level: IP67 Waterproof
APP: Da fit