WEST BIKING Wireless GPS Bicycle Computer Large LED Screen Cycling Speedometer Odometer Stopwatch Watch Waterproof Digital Rate MTB Bike Accessories

The bike computer wireless powered by CR2032 battery and solar energy. Battery powered in dim light; Solar energy powered in bright light. At normal daytime riding, Don not worry about if the speedometer for bike work at night or rainy day. IPX4 waterproof, hassle-free on short rides, but dont use it on heavy rain. As a bicycle speedometer, the most basic functions are: speedometer, odometer, average speed record, max speed record. According to customers advice, We have made some optimizations for this cycling computer: For the magnet, we had change to alloy covered new design, would never slid on the spoke.syi