Easy to install. Easy to read LCD display. It is durable and waterproof for use in all conditions,which is ideal companion for your riding. This bicycle computer has a large digital LCD display, 14 functions and shows the current time whilst in stand-by mode. 14 Functions: SPD - Current speed ODO - Odometer (Total distance) DST - Trip distance MXS - Maximum speed AVS - Average speed TM - Elapsed time RPM - Rotation per minute CLK - Clock (12H/24H) Cadence - Speed comparator Scan - Screen display varies among DST, MXS, AVS, TM every 4 seconds Speed scale (km/h, mph) Tyre setting circumference Setting the last value of odometer Auto on/off Features: Color: Black and silvery white Small, light, easy to install, and removable for extra security. Power by one 1.5V AG13 battery (included) Sensor Cable Length (Approx.): 85cm Size (LCD display): 3.0cm x 2.0 cm Size (Computer console): 4.5cm x 5.2cm x 1.5 cm Water proof Package Includes: 1 x Universal sensor bracket (with 85cm cable) 1 x Bike computer console 1 x Mounting shoe 1 x Wheel magnet 1 x 1.5V AG13 battery 1 x User manual 2 x Cable tie (Extra free cable ties provided) Picture Details: