Apexeon Wireless Bike Computer LED Digital Speedometer Odometer Multifunction Cycling Computer Waterproof with Backlight Support Auto Wakeup Scan for Mountain Road Bike

2.1-inch high clear digital screen, large font display, easy to view. With LED backlight, it is clear even at night or in low light. Built-in button battery, supports automatic sleep when parking and automatic wakeup when riding, saves energy and prolongs battery working time. Wireless cycling computer that can display rich data during training, such as mileage, speed, temperature, stopwatch, calories, time, etc. High-quality ABS material, with nice durability, strong and high temperature resistant. Waterproof design, can be used normally even on rainy days. Easy to install, wireless design saves time and effort. It comes with a mounting bracket to make angle more comfortable and improve riding safety.