100% Brand new and high quality!
Built in battery life,normal use for more than one year .
It can be a watch and be a heart rate monitor.
Heart rate function calorie measurement function
Time display function,time date display
Alarm function,timing, punctual timekeeping
Real-time detection ensure the movement which to provide the data of training results.
Shell Material: ABS
Watch strap Material:PU
Color:black/blue/orange/red ( pls tell me which color you want , otherwise we will send you black one )
Power supply voltage:3 V
Working current:0.4 A
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!