ezyoutdoor Digital LCD Backlit Bike Computer Rainproof Motorcycle Bicycle Speedometer Odometer Overspeed Reminder Cycling Computer Multifunctional rainproof LCD bicycle speedometer, ideal companion for riding;Imported sensors to provide stable performance, wide working temperature. Four-row window real-time display the current speed, trip distance, riding time, trip time calorie consumption, current time and date;Easy view of the maximum speed, average speed, total riding time, total riding distance, current temperature and rotations per minute of the wheel Backlit feature with high-brightness light source for a clear view of all data during your night trip;Real time indication of acceleration or deceleration for easy control of your speed;Overspeed reminder for safer cycling. Bicycle oil/maintenance reminder to secure your bicycle's best performance and service life;Low battery indicator for you to know the work situation of the odometer. Package included:1 x Cycling Odometer(NOTE:Battery is NOT included because of safety factors);Lifetime Warranty;7-15 business days delivery date with tracking number