Description: 100% brand new and high quality Real-time display of the current speed,trip distance,riding time,trip time,calorie consumption, current time and current date Easy view of the maximum speed,average speed ,total riding time, total riding distance and rotations per miunte of the wheel Night light feature with high-brightness light source for a clear view of all data during your night trip.Length unit options of klometer/mile Low battery indicator for you to know the working conditions of the odometer Bicycle oil/maintenance reminder to secure your bicycle's best performance and service life Options of 12h/24h systems,stopwatch feature and alert feature for bicycle maintenance A stopwatch for you to check the data in competitions Speeding reminder for safer cycling A wide range of use on 4"-40" bicycles/electric bicycles or even motorcycles Real-time indication of acceleration or deceleration for easy control of your speed Imported sensors to provide stable performance Modern looks,rainwater-proof,portable and easy to disassemble Color: red Screen Size:3.2x3.2cm Battery: 1 x CR2032 (not included) Package Include: 1 x Bike Bicycle Computer Odometer Speedometer