| Features | Current speed: 0.0 (4.0) ～199.9km/h [0.0 (3.0) ～124.9mph] Elapsed time: 0:00'00"～9:59'59" Trip distance: 0.00～999.99km [mile] Average speed: 0.0～199.9km/h [0.0 ～124.9mph] Maximum speed: 0.0 ～199.9km/h [0.0 ～124.9mph] Calorie consumption: 0 ～99999 kcal Carbon offset: 0.00 ～999.99kg 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: 55.5ｘ37.5ｘ18.5mm Weight: 28 grams |