Features of the CatEye Padrone Bike Computer Current / average / maximum speed Trip distance Total distance Elapsed time Clock Stopwatch Analog wireless Large display and sleek design Auto start / stop Menu screen to change setting ClickTec button interface Programmable odometer Battery indicator FlexTight universal bracket Specifications Current speed:0.0(4.0)~99.9km/h [0.0(3.0) - 62.0 mph] Total distance:0.0~99999.9km [mile] Trip distance:0.00~9999.99km [mile] Elapsed time:0:00'00in.~99:59'59in. Average speed:0.0(4.0)~99.9km/h [0.0 - 62.0 mph] Maximum speed:0.0(4.0)~99.9km/h [0.0(3.0) - 62.0 mph] Wireless transmission:Speed [analog sensor] Clock:0:00'~23:59' [1:00'~12:59'] Auto power saving:Yes Auto mode:Yes Tire size:100mm~3999mm (default:2096mm) Battery:Computer : CR2032 X1 Sensor:CR2032 X1 Battery life:Computer:approx 1 year (1hr use per day)Sensor:approx 10,000 km [6,250 miles] in total distance Dimension:67.5 X 43.0 X 14.5mm Weight:31.5 grams