The cateye velo wireless enhances the velo wireless with a battery life indicator and a backlight featuring night mode for improved usability in low light conditions. It retains the programmable odometer and easy to navigate menu fitting almost any bike including 27.5rdquo and 29rdquo wheel sizes. Features auto start stop for effortless operation battery life indicator for timely power monitoring pace arrow to show your speed relative to average programmable total distance input for odometer accuracy backlight with night mode for visibility in the dark fits a wide range of bikes including 27.5rdquo and 29rdquo wheels specifications functions current speed average speed maximum speed trip distance total distance moving time clock calorie consumptiondisplay large clear lcd with backlightcompatibility suitable for most bikes including 27.5rdquo and 29rdquo wheelsadditional auto start stop battery indicator pace arrow programmable odometer backlight