DescriptionCatEye Velo Wireless Bike Computer – Black. The Cateye Velo Wireless packs a punch with a programmable odometer menu screen and backlight with night mode. It installs easily on almost any bike including 27.5 and 29ers.Computer functions: current/ average/ maximum speed trip distance total distance elapsed time clock calorie consumptionAnalog wireless computerPace arrowSimple tire sizeAuto start / stopProgrammable odometerMenu screen to change settingBattery indicatorBacklight with Night ModeIncludes zip tie bracket TECH SPECSTouchscreen NoRechargeable Battery NoANT Compatibility NoCadence NoColor Screen NoColor BlackGPS Enabled NoHeart Rate NoBluetooth Compatibility NoWIFI NoWireless Yes