DescriptionCatEye Velo 7 Bike Computer – Wired Black. The Velo 7 is CatEye’s entry level wired 7 function bike computer made simple with pre-programmed tire sizes. TECH SPECSTouchscreen NoRechargeable Battery NoANT Compatibility NoCadence NoColor Screen NoColor BlackGPS Enabled NoHeart Rate NoBluetooth Compatibility NoWIFI NoWireless No