The newly designed Velo 9 is CatEyes entry level 9 function computer. The new, larger screen is even easier to read and set up is made simple with pre-programmed tire sizes.Along with current, average, and max speed measurement, track your trip distance, elapsed time, and odometer. Now featuring calorie consumption and a carbon offset measurement to help you track how much of a difference you are making.Features:Current speed:0.0 (4.0) ~199.9 km/h [0.0 (3.0) ~124.9 mph]Elapsed time: 0:00'00"~9:59'59" Trip distance:0.00~999.99km [mile]Average speed: 0.0~199.9km/h [0.0 ~124.9 mph] Maximum speed: 0.0 ~199.9 km/h [0.0 ~124.9 mph] Calorie consumption: 0 ~99999 kcalCarbon offset: 0.00 ~999.99 kg Total distance:0~99999km [mile]Clock: 0:00'~23:59' [1:00'~12:59'] Pace arrow:YesAuto power saving:YesAuto start/stop:YesTire size:16"/ 18"/ 20"/ 22"/ 24"/ 26"/ 700C or 100cm~299cm (default:26")Battery:Lithium battery CR2032X1Battery life:approx 3 years (1hr use per day, may vary depending on environment.)Dimension:55.5x37.5x18.5mmWeight:28 grams