Current speed： 0.0(4.0)～99.9km/h [0.0(3.0) - 62.0 mph] Total distance： 0.0～99999.9km [mile] Trip distance： 0.00～9999.99km [mile] Elapsed time： 0:0000～99:5959 Average speed： 0.0(4.0)～99.9km/h [0.0 - 62.0 mph] Maximum speed： 0.0(4.0)～99.9km/h [0.0(3.0) - 62.0 mph] Stopwatch： 0:0000～99:5959 Wireless transmission： Speed [analog sensor] Clock： 0:00～23:59 [1:00～12:59] Auto power saving： Yes Auto mode： Yes Tire size： 100mm～3999mm (default：2096mm) Battery： Computer : CR2032 X1　Sensor：CR2032 X1 Battery life： Computer：approx 1 year (1hr use per day）Sensor：approx 10,000 km [6,250 miles] in total distance Dimension： 67.5 X 43.0 X 14.5mm Weight： 31.5 grams ※ The factory-loaded battery life might be shorter than the specification above. ※ Design and specifications are subject to change without notice.