The Velo 7 is CatEye's entry level wired 7 function bike computer made simple with pre-programmed tire sizes.Along with current, average, and max speed measurement, track your trip distance, elapsed time, and odometerPre-programmed tire sizes makes setup simpleLarge screen is easy to readIncludes ClockBattery: 1, CR2032 Lithium Metal, 3(V), 0.735(Wh), 0.3g, IncludedItem SpecificationsANT CompatibilityNoBluetooth CompatibilityNoCadenceNoColor ScreenNoColorBlackGPS EnabledNoHeart RateNoRechargeable BatteryNoTouchscreenNoWIFINoWirelessNo CatEye Velo 7 Bike Computer Bike Computers UPC: 725012038130