Stopwatch and Accessories: Wired StopwatchType: bike bicycle cycle computerBike Accessories: acessorios bicicletacycle computer: ciclocomputadorcomputador: Mountain bicycle accessoriesbicycle computer: computador de bicicletaStyle: Wired Stopwatch speedometertype 1: lcd backlight bike bicycle computerOdometer Bike: cycling computer for bikeBacklight: Green LED Backlight 563BFeatures:100% Brand New.Wired Bicycle speedometer with LCD display.Monitor your bikes' speed， distance and riding time.Ideal assistant for bicycle training .Perfect to use when hiking， climbing， riding and other outdoor actives.Make your sports life more free and comfortable.Lightweight， durableNote: Just the accessory， the bike not included.SpecificationSPD: Current Speed..ODO: Odometer.DST: Trip Distance..MXS: Maximum Speed.AVS: Average Speed.TTM: Total trip timeTM: Trip timeRAT: Riding all timeCLK: Clock (12H/ 24H).SW: StopwatchTemperatureTM up trip time upTM down trip time downTrip UP trip distance upTrip DN trip distance downSleep modeComparatorMaintenance alertMachine oil reminderOver-speed reminderSetting type circumferenceLow battery indicatorAuto Green LED back lightFreeze frame memorySeparated buttonAuto: ON/ OFF.