1.Mechanical odometer 2.motorcycle parts 3.voltage:36V-72V 4.fuel vehicle part 5.we can design all kinds of meter Function 1, the engine speed (LCD) 2, speed (LCD). 3,0 ~ 5 files (LCD) 4, Inch / metric conversion. 5, left, right directions. 6, neutral, reverse file instructions. 7, beam, beam direction 8, the size of mileage display 9, backlit in blue. Model: SM-002E Accuracy: V ± 5km / h ...