Product Size： 6*5.7*3.5cm (L x W x Thickness)
POWER： 3V DC (1 PCS CR2032 Button Cell)

Product features:
*Plastic hook on the back side(Belt-clip type)
*Flashlight
*LCD clock with 12/24 hour
*Step counter: counts from 1 to 99,999
*Individual weight set-in function:calories burnt in Kcal will be more accurate
by setting in your body weight.
*Individual stride set-in function:distance travelled will be more accurate by setting in your stride.
*Heart rate tester,measures up to 199 times
*Stopwatch 1/100 accuracy
*Can calculate the total distance travelled