This digital bike computer is a reliable companion for your cycling activities. It displays essential information such as speed, distance, time, and more. Designed with a clear LCD screen and a backlight function, it ensures easy visibility even in low-light conditions. The bike computer shows current speed to help you monitor and control your pace, and includes a maintenance reminder for bike oil. It features simple and quick installation, making it easy to set up and replace. The device has an ABS plastic casing that is durable and resistant to damage. Specifications: Material: ABS Voltage: DC3V Battery: 1x CR2032 (battery not included) Working Temperature: -10°C to 60°C Size: 5.5 x 4.5 x 4.5 cm Package Includes: 1x Cycling computer (battery not included) 1x Cable tie 1x Wheel accessory 1x Rubber gasket 1x User manual (in English)