Backlight Our bicycle computer is designed to let you read data clearly while riding, especially at night or in long tunnels, helping safety during riding. Waterproof power saving automatic function Wireless waterproof design, easy to install, durable. The code table includes an automatic on/off function to save power. When you press any button, the bicycle computer odometer code table awakens. Convenient and durable The bicycle stopwatch is small in size, light in weight, wear-resistant, corrosion-resistant and impact-resistant. It is suitable for bicycles of any level, and waterproofing is a key feature. Data on the bicycle code table can be viewed from different angles. Data transmission The bicycle stopwatch uses a high end design to ensure reliable operation, recording speed and kilometers without delay. It can start your riding time directly. Widely used The bicycle computer has a waterproof, wear-resistant design, suitable for any bicycle, providing comfort and meeting the style preferences of riders. Use scenarios - Daily commuting in rain or low light, with readable data and long battery life. - Mountain or road cycling, where durable construction and accurate speed/distance tracking are important. - Night rides or rides through tunnels, where backlight visibility and immediate ride time tracking are beneficial.