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 tyre 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. Current speed 0. 0 (4. 0) `199. 9 kmh [0. 0 (3. 0) 124. 9 mph]. Elapsed time 0:0000" to `9:5959". Trip distance 0. 00 to 999. 99km [mile]. Average speed 0. 0` to 199. 9kmh [0. 0 to 124. 9 mph]. Maximum speed 0. 0` to 199. 9 kmh [0. 0 to 124. 9 mph]. Calorie consumption 0 to 99999 kcal. Carbon offset 0. 00 to 999. 99 kg. Total distance 0 to 99999km [mile]. Clock 0:00 to `23:59 [1:00 to`12:59]. Pace arrow Yes. Auto power saving Yes. Auto startstop Yes. Tyre size 16" 18" 20" 22" 24" 26" 700C. Battery Lithium battery CR2032X1. Battery life approx 3 years (1hr use per day, may vary depending on environment). Dimension 55. 5 x 37. 5 x18. 5mm. Weight 28 grams.