Features1Monitors the riding data, including current speed, average speed, maximum speed, riding time, trip distance, and ODO meter. 2More functions: Stopwatch, 12/24 hour format, metric/imperial unit, auto on/off. 3Large LCD display with LED backlight allows you to read the data easily and clearly in darkness. 42 smart buttons for easy operation. 5Small size, lightweight and wireless design makes it a convenient choice for cyclist.SpecificationThis wireless bike computer records your riding data and has many more functions. It is compact and lightweight, gift for cyclist.Features:Monitors the riding data, including current speed, average speed, maximum speed, riding time, trip distance, and ODO meter.More functions: Stopwatch, 12/24 hour format, metric/imperial unit, auto on/off.Large LCD display with LED backlight allows you to read the data easily and clearly in darkness.2 smart buttons for easy operation.Small size, lightweight and wireless design makes it a convenient choice for cyclist.Functions:Clock: 12/24 hour formatStopwatchMetric/imperial alternativeAuto ON/OFFCurrent speedAverage speedMax. speedRiding timeTrip distanceODO meterLED backlightSpecifications:Size: Approx. 7 * 4.5 * 1.3cm / 2.8 * 1.8 * 0.5inWeight: 33g / 1.2ozPackage Size: Approx. 15.5 * 8 * 4.5cm / 6.1 * 3.1 * 1.8inPackage Weight: Approx. 88g / 3.1ozPackage List:1 * Bike Computer1 * Sensor4 * Zip Tie1 * Rubber Ring1 * Computer Bracket2 * Soft Rubber Slice1 * Magnet1 * User ManualPackage List1 * Bike Computer1 * Sensor4 * Zip Tie1 * Rubber Ring1 * Computer Bracket2 * Soft Rubber Slice1 * Magnet1 * User Manual