The Cateye Velo Wireless computer now packs even more punch with a programmable odometer and menu screen. Velo is the ultimate in practical, affordable and reliable wireless cyclocomputer technology. With an easy to read screen, you can see at a glance your training data. Now includes Calorie Usage. The Velo Wireless will be your loyal cycling/commuting companion for miles and miles. Installs easily on almost any bike, including 27.5 and 29ers. Functions Current / average / maximum speedTrip distanceTotal distanceElapsed timeClockCalorie consumption Key Features: Analogue wirelessBacklight with night modePace arrowSimple tire sizeAuto start/stopProgrammable odometerMenu screen to change settingBattery indicatorZip tie bracket Design and specifications are subject to change without notice. Tech Specs Current speed:0.0(4.0)~105.9 km/h [0.0 (3.0) - 65.9 mph]Elapsed time:0:00'00"~9:59'59"Trip distance:0.00~999.99 km [mile]Average speed:0.0~105.9 km/h [0.0 - 65.9 mph]Maximum speed:0.0(4.0)