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 night2. 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 weather3. WIRELESS AND ACCURATE: The wireless feature make cycle computer more convenient and advanced, saying goodbye to the tangled wires on the handlebars4. 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 button5. 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 handlebarsSpecification:Item Type: Bicycle SpeedometerMaterial: ABSPower Supply Mode: Sensor: 1 x CR2032 button battery 380mAhSpeedometer: 1 x CR2032 button battery 380mAhFeatures: Speedometer (SPD): 0-99.9 KM/hr or M/hrAverage speed (AVS): 0-99.9 KM/hr or M/hrMaximum speed (MXS): 0-99.9 KM/hr or M/hrSpeed comparator:(+ or -)KM and M OptionalAutomatic start or stopOdometer (ODO): -0-9999.9 KM or MOdometer save functionOdometer (DST): -0 ~999.9 KM or MJourney Timer (TM): - 9: 59: 59Digital Clock: 12/24 Hours optionalAutomatic scanningAutomatic shutdownAutomatic start or stopCalorieFat burning℃ and ℉ OptionalMaximum minimum temperature memoryMaintenance programLED backlightTemperature (TEMP)Stopwatch (SW)Estimated Time of Arrival (ETA)Touch to turn the backlight on or offColor: 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 Screw2 x User ManualNote:Computer functions refer to packaging details.