... . LED icons; 3. Mph and km/h; 4. Trip clears. SS166 digital speedometer has following technical parameter:1. working voltage between ... -beam, N (LED icons can be changed, added or deleted)SS166 digital speedometer has following advantages:1. It can be applied ... ;2. It can be applied to different displacement motorcycles;3. SS166 motorcycle speedometer can used on ATV, off-road motorcycle, scooter ...