Features 2.8 inch LCD screen: This bicycle computer has a 2.8 inch LCD screen with soft white backlight, which is clear and intuitive and is suitable for cycling day and night. Button control: the bicycle speedometer has 2 physical buttons that are easy to use, have good waterproofing and can be used in adverse weather conditions. Wireless function: the bicycle computer has a wireless function, no wiring required, automatic scanning, automatic start and stop, convenient and practical, reducing wiring problems. Multiple displays: can display distance, maximum and average speed, travel time, calories burned, temperature, stopwatch, maintenance scan function, etc. With 2 brackets: equipped with 2 different brackets, one is an extended mounting bracket and the other is used for the bicycle handlebar, which is easy to install and has good compatibility. Specification: item type: bicycle computer Model: YA100 A. Material: ABS Power supply method: Sensor: 1 x CR2032 button cell 380mAh (built-in battery) Speedometer: 1 x CR2032 button cell 380mAh (built-in battery) Function: Speedometer (SPD): 0-99KMIH or Mhr Average speed (AVS): 0-99.9 KMhr or Mhr Max Speed (MXS): 0-99.9KMhr or Mhr Speed comparator (+ or -) KM and M optional. Automatic start and stop. Odometer (ODO): 0-9999.9 km or M. Odometer memory function Odometer (DST): 0-999.9 km or M. Travel Timer(TM): 9:59:59 Digital watch: 12 24 hours optional Automatic scanning Automatic shutdown. Automatic start and stop. Calories Fat burning. ℃ and ℉ optional. Maximum and minimum temperature storage Maintenance procedure LED backlight. Temperature (TEMP). Stopwatch (SW) Estimated Arrival Time (ETA) Touch to turn the backlight on or off Package list: 1 x speedometer. 1 x sensor. 1 x speedometer holder. 1 x handle holder. 1 x wheel magnet. 4 x ties. 2 x user manual (English language not guaranteed) Package List 1 x Speedometer 1 x Sensor 1 x Speedometer Bracket 1 x Handle Bracket 1 x Wheel Magnet 4 x Ties 2 x User Manual