Bicycle Computer with Speed Cadence Sensor 2.8in LCD Display Bike Speedometer Wireless Cycling Computer Item Type: Bike 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): 0-99 KMIH or Mhr Average Speed (AVS): 0-99.9 KMhr or Mhr Maximum Speed (MXS): 0-99.9 KMhr or Mhr Speed Comparator (+ or -) KM and M Optional Automatic start and stop Odometer (ODO): 0-9999.9 KM or M Odometer saving function Odometer (DST): 0-999.9 KM or M Travel Timer (TM): 9: 59: 59 Digital Clock: 12 24 hour optional Automatic scanning Automatic shutdown Automatic start and stop Calorie Fat burning ℃ and ℉ Optional Maximum and minimum temperature memory Maintenance procedures LED backlight Temperature (TEMP) Stop watch (SW) Estimated Time of Arrival (ETA) Touch to turn backlight on or off