PengGengA Three dimensional Wireless Bike Computer, Waterproof Bicycle Odometer LCD Speed Speedometer Cycling Multi Function Automatic Wake up Backlight Display (Wired)

【Power saving & Auto on mode】After no signal inputs of 300 seconds, the screen will go into a standby sleep mode wIth LCD displays. It has memory function. This cycle computer will automatically wake up when you shake it or any signal is inputted or any button is pressed. 【Day and Night Backlight 】The large LCD backlight display. Green and White color to distinguish between Day and Night. Green back light allows you to read the digital clearly in the deep dark night or in the long tunnel. 【Waterproof Design】Waterproof Design Makes It More Convenient and Durable, it keep moving in worst weather. Waterproof- design no need to worry about rain, BUT we recommend avoiding prolonged exposure to rain or water. 【Multi-functions】Small Size, Light Weight, Wireless and Waterproof design makes it more convenient and durable. It works well to Measure Speed ,Distance, applicable with Most bicycle, road bikes, mountain cycling, folding bike, common bicycle. 【Package Included】1 *Odometer 1 * Magnet 1 * Battery 1 * Sensor 1 * Horizontal tube buckle 1 *Stainless steel screw 1 * Plastic strap 1 *Manual.