Features 100% Brand New Weight: 24g(Computer Console) Color: Black + Red. Size (Computer Console): 46 x 46 x 19mm Size (LCD display): 3 x 2.5cm Sensor Cable Length (Approx.): 84cm 2 tier LCD display Compact and slim design Handy, Compact, Portable and Convenient Time display function, also can be used as a watch Wonderful gadget for traveling Easy to install, easy to read LCD display, ideal companion for your bicycle Effectively help you to track your progress and improve your stamina 1 x (1.5V/AG13A) battery powered (not included) SPD : Current Speed ;up to 99.9 km/m (m/h) ODO : Odometer (0.001~99999 km/m) DST : Trip Distance (range from 0~9999 km/m) MXS : Maximum Speed AVS : Average Speed TM : Elapsed Time (0:00:00 ~ 9:59:59) CLK : Clock (12H/24H) Speed comparator ("+" "-") Scan : Screen display varies among DST, MXS, AVS, and TM every 4 seconds Setting Speed Scale (km/h, m/h) Setting Tire Circumference (0 ~ 9999mm) Setting the last value of odometer/ODD (km/m) Temperature :(-10 ~ 70) Maintenance Alert Auto ON/OFF Package include: 1 x Speedometer