Feature: 1. CLEAR DISPLAY: The bicycle speedometer has a large 2.8in LCD display with a soft white backlight, make it easy to read the statistics clearly whether you re riding day or night 2. TRUE WATERPROOF: The bicycle computer is not afraid of water, and come with a physical button, which is easy to operate, and can work as usual in rainy days, continue to move forward in the worst weather 3. WIRELESS AND ACCURATE: The wireless feature make cycle computer more convenient and advanced, saying goodbye to the tangled wires on the handlebars 4. 20 FEATURES: The wireless bicycle speedometer has the scanning function of distance, top speed, average speed, travel time, calorie consumption, temperature, stopwatch, maintenance, etc., and automatically display all information and statistic while riding without touching a button 5. WITH BRACKETS: The cycling odometer come with 2 different brackets, the first being an extension mounting bracket and the second for the bike handlebars. Stronger for all sizes of bike handlebars Specification: Item Type: Bicycle Speedometer Material: ABS Power Supply Mode: Sensor: 1 x CR2032 button battery 380mAh Speedometer: 1 x CR2032 button battery 380mAh Features: Speedometer (SPD): 0 99.9 KM hr or M hr Average speed (AVS): 0 99.9 KM hr or M hr Maximum speed (MXS): 0 99.9 KM hr or M hr Speed comparator:(+ or ) KM and M Optional Automatic start or stop Odometer (ODO): 0 9999.9 KM or M Odometer save function Odometer (DST): 0 999.9 KM or M Journey Timer (TM): 9: 59: 59 Digital Clock: 12 24 Hours optional Automatic scanning Automatic shutdown Automatic start or stop Calorie Fat burning celsius and Fahrenheit Optional Maximum minimum temperature memory Maintenance program LED backlight Temperature (TEMP) Stopwatch (SW) Estimated Time of Arrival (ETA) Touch to turn the backlight on or off Color: Black with white light. Package List: 1 x Bicycle Speedometer1 x Sensor1 x Stopwatch Bracket1 x Handle Bracket1 x Wheel Magnet4 x Cable Ties1 x Sticker1 x Screw 2 x User Manual Note: Computer functions refer to packaging details.