Wireless cycling computer: This multifunctional wireless cycling computer with 11 functions can track your riding distance, time, speed. It is really a useful cycling computer to meet your various needs. Features: 7 Functions: Wireless bicycle computer displays Riding speed/time/distance, Average/Maximum speed, Total riding distance, Temperature. 3 Extra Features: Include 12h / 24h clock, metric/imperial unit, auto ON/OFF. Backlight: Large LCD display with backlight allows you to read all riding data easily and clearly. USB Rechargeable: 120mAh lithium battery takes only 1 hour to full charge, and lasts for 12 hours with backlight on, up to 2 months standby with backlight off. Convenient: 2 smart buttons for easy operation. Small size, lightweight and wireless design makes it more convenient. 11 Functions: Clock Riding speed Riding distance Riding time Average riding speed Maximum riding speed Total riding distance Temperature LED backlight Auto on/off function Metric/imperial switchable Specifications: Battery: 3.7V 120mAh polymer lithium battery Charging Time: 1 hour Standby: 12 hours with backlight on; 2 months with backlight off Dimension: 40 * 65 * 17mm / 1.6 * 2.6 * 0.7in Weight: 32g / 1.1oz Package Size: 10 * 8 * 3.5cm / 3.9 * 3.1 * 1.4in Package Weight: 76g / 2.7oz Package List: 1 * Bike Computer 1 * Sensor 1 * Magnet 4 * Zip Tie 1 * Rubber Ring 1 * Charging Cable 2 * Rubber Pad 1 * Bracket Computer mount: This computer mount holder allows you to keep your eyes on the road and get convenient view of the display. It is lightweight and easy to install, great accessory for your bike. Features: Gives the user convenient view of the display while keeping their eyes on the road. 31.8mm bar clamp diameter, easy to install. Made of high-strength plastic, lightweight and durable. Compatible with wireless bike computer. Specifications: Material: Plastic Dimension: 10 * 3.5 * 3.8cm / 3.9 * 1.4 * 1.5in Weight: 22g / 0.8oz Package List: 1 * Bike Computer Mount Note: Bike computer is not included.