Wireless LCD Screen Bike Computer Waterproof Bicycle Digital Functional Cycling Ebike Speedometer Mountain MTB Speedo Meter This bicycle computer with backlight is good companion for your riding,Real time recording for your current/average/maximum speed, riding time, trip distanceand other cycling data, perfect cycling partner for biking enthusiasts. Features: Display speed, average speed, max speed, time, distance, temperature, trip time, date, etc. White background, black digital and backlight allow you to read the data clearly at any time and any angle. Auto power off and auto/manual wake up are all available, quite convenient to use. Powered by CR2032 battery,longer life and lower power consumption. Easy to install onto the handlebar with cable ties provided. Specifications: Material: ABS Color: Black Type: Black background + White digital / White background + Black digital Diameter: 62 mm Weight: 87 g Package Weight: 150 g Package Include: 1 * Bicycle Computer 1 * Nut 1 * Transmitter 1 * Magnet Screw 4 * Zip Tie 1 * Rubber