The CatEye Velo Wireless offers all the standard ride data you expect, with added features like a programmable odometer and an easy-to-navigate menu screen. It fits nearly any bike, including larger 27.5” and 29” models, and boasts a large display for clear visibility. The calorie consumption function helps riders track their health benefits.Features Auto Start/Stop for hassle-free operation Pace Arrow to indicate if you’re above or below average speed Programmable total distance input for accurate odometer tracking Fits a wide range of bikes, including 27.5” and 29” wheel sizes Large, easy-to-read display Calorie consumption tracking for fitness monitoring SPECIFICATIONSFunctions: Current Speed, Average Speed, Maximum Speed, Trip Distance, Total Distance, Moving Time, Clock, Calorie ConsumptionDisplay: Large, clear LCDCompatibility: Fits most bike sizes, including 27.5” and 29” wheelsAdditional: Auto Start/Stop, Pace Arrow, Programmable Odometer