waterproof sport camera for Sports with Built-in Microphone & Reinforced Rubber Casing,it can be applied as motor helmet camera Waterproof sports action ... camera AT18 Sensor1.3 Mega PixelResolutionVGA 640 x 480 ... 1.75(D)Cm X 2.25(H)cmContents:Lens, Camera grip, Handlebar grip, Helmet grip, USB cable, AV cable, Velcro ...