The Cycling Computer is a wireless multifunctional cycling companion that also meets your sporting needs. You can easily browse through functions such as total mileage, top speed or individual kilometers at the touch of a button.Bike Features:( ODO ) Total mileage (0.001 ~ 99.999 km/m).( DST ) Single mileage (0.001~99999 km/m).Current speed (0~99 km/h, m/h)( AVS ) average speed (compared to current speed)( MXS ) Maximum vehicle speed"+" "-" speed comparison (comparison with average speed)( SCAN ) Automatic display changes (DST, MXS, AVS, TM)Maintenance reminder setting (when the total mileage reaches the set value, a flashing wrench symbol will appear on the display, press and hold the right button for 3 seconds to cancel).KM/M settingsTotal mileage initial value setting (km/min)Time function:Riding time (0~99:59:59 h)Time (12/24 hours)general functionWheel size manually adjustable from 0mm to 9.999mmVordefinierte Reifengren: 16"-18"-20"-22"-24"-26"-27"-27.5"-28"-29"-700CBrackets for handlebars and stems (22-38 mm diameter)Analog coded radio for speed transmitters up to 60 cm rangeAuto start/stop (in any mode)Power saving mode (if there is no input motion signal for 300 seconds, the screen will switch to sleep mode)Low battery reminder (the sensor/host icon flashes to remind you to replace the battery)packing list:Meter head*1, wireless rotating base*1, magnet*1, tie wire*4, rubber ring*1, manual*1, wireless transmitter*1