length:9.84''(including wrist strap)
Working Time: 3hours
Built in Li Battery
Charge: USB Power Bank/Car Charger
Life Span: 10000Hours
Light Body Material: Aluminum
Watch Net Weight: 128g
Maximum range100M, Anti-drop height1.5M, waterproof level IPX-6
Fashion Mens Sports Style,you are worth having.
With Compass Feature,it is good for Night Running.
Hiking /Camping /Cycling /Outdoor sports,LED Flashlight would be helpful to you.
Waterproof For Outdoor Rainy Day Using.Portable.