The newly designed Velo 9 is CatEye&';s 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. FUNCTIONS a Current speed a Maximum speed a Average speed a Trip distance a Total distance a Elapsed time a Calorie consumption a Carbon offset a Clock FEATURES a Auto start / stop a Pace arrow a Simple tire size a Programmable odometer a Zip tie mount compatible with FlexTight(TM) universal bracket TECH SPECS 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:- 0.00999.99km [mile] Average speed:- 0.0199.9km/h [0.0 124.9 mph] Maximum speed:- 0.0199.9km/h [0.0 124.9 mph] Calorie consumption:- 0 99999 kcal Carbon offset:- 0.00 999.99 kg Total distance (Odometer):- 099999km [mile] Clock:- 0:00&';23:59&'; [1:00&';12:59&';] Pace arrow:- Yes Auto power saving:- Yes Auto start/stop:- Yes Odometer manual set:- Yes (only the current version produced since 2015) Tire size:- 16"/ 18"/ 20"/ 22"/ 24"/ 26"/ 700C or 100cm299cm (default26") Battery:- Lithium battery CR2032X1 Battery life:- approx 3 years (1hr use per day, may vary depending on environment. Dimension:- 55.537.518.5mm Weight:- 30 grams Water resistant:- IPX8