1. Clear numbers: The numbers on the bicycle computer display screen are clear and readable, and can be easily viewed whether riding day or night. 2. Multi-function display: It has multiple function displays, such as speed, mileage, time, heart rate, etc., to meet different riding needs. 3. Durable material: Made of durable plastic shell and scratch-resistant glass mobile phone screen, it has strong shock resistance and can adapt to various complex environments. 4. Quick installation: Easy and fast installation, with adjustment bracket, it can be easily installed on the front tube of the bicycle. 5. Waterproof design: It has waterproof function, which can ensure the normal operation of the computer when riding in rainy days and is not affected by water vapor. Specification: Material: PVC Specifications: 18*10*3cm Gross weight: about 65g Packaging: Card Package includes: Bicycle computer*1 Notes: 1. Please allow 1-2 cm error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.