❤️【Solar Energy, Super Long Battery Life】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, the battery life of bike odometer and speedo
❤️【Backlight and IPX4 Waterproof】Don’t worry about if the speedometer for bike work at night or rainy day. IPX4 waterproof, hassle-free on short rides, but don’t use it on heavy rain. At night riding, simply press 【M】+【S】button to turn on backlight,
❤️【Multifunctional Wireless Bike Computer】Typical functions highlight: Odometer, Maximum Speed, Average Speed, Driving Time, Calorie Consumption, Speedometer and etc.
❤️【Product Upgrade】60cm range between Bike Computer & Transmitter ; 1cm range between Transmitter & Magnet. Compatible with bikes, electric bikes and motorcycle with 4 – 40 inches wheel.
❤️【After-sales Guarantee】Please read the USER MANUAL before installation and using this bike speedometer wireless. If you are not satisfied with the bike odometer and speedometer, you can return it without any reason within 30 days after purchase. Pl