Eshion Waterproof Bicycle Bike Cycle Wired LCD Digital Computer Speedometer Odometer Complete with an easy-to-read LCD display. The large LCD display guarantees you can read your statistics easily, even while riding and the numbers are large so there will be no squinting or leaning down to read. Multi Function: Speed comparing, Average, Maximum, Relative, Riding time, Riding distance, Measurements, Auto ON/Off, Scanning, Comfortable and User friendly. Durable material,small size, light weight,CE certification,Intelligent restore,Simple install and use. Suitable to all types of bicycles: road cycling, mountain biking, folding bike, common bicycle.Perfect device can also be used for hiking, climbing,etc. Make your sports life more free and comfortable. Waterproof- Riding no need to worry about rain.