Wireless Bike Cycling Bike Backlight Cycle Computer Speedometer Indicator WellFeatures:100% new and high qualityCycling Computer: Multifunction room temperature, wireless display, speeding alert, clock function, stopwatch function etc .a large screen design and super wide working temperaturesetting simple and easy installationstyle the design design out of light, water, portable and easy to disassembleseparate design header makes remove anytimethe head can be rotated for easy installation of crossbar / vertical handletable code underlined white display at nightwith a car/b auto data selection which sets the two wheels and the two sets of data;it is easy to double four showcase to view the data without frequent button adjustments;Using large capacity lithium-manganese batteriesThe silicone buttonSpecification:Material: ABSMain Color: BlackSize: About 55x46x18mm (L*W*H)Functions:Dynamic real-time display, mileage, cycling , speed, travel time, calories consumed, time, current dateautomatic shut-off functionWith 12 / 24 hour, celsius or fahrenheit calendar feature temperature unit selection, which allows you to travel further to graspbattery low voltage tips, to keep abreast of work code tablea stopwatch function allows you to fully grasp the contestfit for 4"- 40" bicycle / electric cars, even motorcycles can usekit included:1 x bike computer1 x transmitter1 x bracket2 x cables1 x sticker.1 x magnetic sensors1 x manual 'instructionsWireless Bike Bicycle Cycling Cycle Computer Meter Odometer Counter Backlight