The newly designed Velo-7 is CatEye’s entry level 7 function computer. The 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. 7 FUNCTIONS: Current / Average / Maximum Speed Trip / Total Distance Elapsed Time Clock 4 FEATURES: Pace Arrow Auto Start / Stop Zip Tie Mount compatible with FlexTight Bracket Simple Tire Size SPECIFICATIONS: 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 kcal Carbon offset? 0.00 ?999.99 kg Total distance? 0?99999km [mile] Clock? 0:00'?23:59' [1:00'?12:59'] Pace arrow? Yes Auto power saving? Yes Auto start/stop? Yes Tire size? 16"/ 18"/ 20"/ 22"/ 24"/ 26"/ 700C or 100cm?299cm (default?26") Battery? Lithium battery CR2032X1 Battery life? approx 3 years (1hr use per day, may vary depending on environment.? Dimension? 55.5?37.5?18.5mm Weight? 28 grams