Now thinner and more stylish, the Velo Wireless+ is the evolution of our simplified wireless computer. In addition to the standard ride data you've come to rely on, the Velo Wireless+ now packs even more punch with a programmable odometer, menu screen and backlight with night mode. Installs easily on almost any bike, including 27.5 and 29'ers. A large display and calorie consumption feature make it easy see the benefits to your health. This computer is compatible with the CatEye out-front bracket. Current speed： 0.0(4.0)～105.9 km/h [0.0 (3.0) - 65.9 mph] Elapsed time： 0:00'00"～9:59'59" Trip distance： 0.00～999.99 km [mile] Average speed： 0.0～105.9 km/h [0.0 - 65.9 mph] Maximum speed： 0.0(4.0)～105.9 km/h [0.0(3.0) - 65.9 mph] Calorie consumption： 0 ～99999 kcal Total distance： 0～99999 km [mile] Clock ： 0:00～23:59 [1:00～12:59] Pace arrow： Yes Wireless transmission： Speed [analog sensor] Auto power saving： Yes Auto start/stop： Yes Backlight： Yes [with Night Mode] Odometer manual set: Yes Tire size： 26", 700c, 27", 27.5", 29", 16", 18", 20", 22", 24" or 100cm〜299cm (default：26") 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： 55.5 X 37.0 X 16.5 mm Weight： approx 26.4 grams Free courier. Sabah Sarawak add Rm10. Tel:017-522 3693