Waterproof:IP68
system:android,iso
Bracelet size:44*38*11.6mm
Color:black,green,red
screen:1.54inch touch screen
Screen Resolution:320*240
screen:1.28inch touch screen
Screen Resolution:320*240
Band Material:Silica Gel
Color:black,white,blue,pink,red
Band Material:Silica Gel
system:android,iso