Model Number S2 Stopwatch and Accessories stopwatch mount Smart Type Sensor Model S2 Mount Size 141x 48 x 59mm Material Nylon + ABS Suitable for 31.8mm Hoisting Light / camera Handlebar Left/right can fit Weight Aabout 52g Packing list Bracket / WrenchGopro Converter Application Garmin/XOSS/iGPSPORT/GoPro/Camera Feature Multiple Compatibility,Hoisting Front light,Gopro Camera
