General description This Motorcycle Wired Speed Hour Meter Counter features a waterproof LCD display, designed for use with motocross, snowmobiles, ATVs, tractors, trucks, and boats. The RL-HM016R model is a digital resettable inductive tach/hour meter that effectively measures engine RPM and total running hours. Technical specifications Model Name: HM016R Length: 6.8 cm Width: 3.3 cm Height: 1.4 cm Voltage: 3 V Power Consumption: 0.001 W RPM Accuracy: 10 RPM Waterproof Rate: IP68 Material: ABS Color: Black Compatibility and accessories Compatible with most 2 or 4 stroke gas engines Scope of Application: ATV, motorcycle, motorboat, lawn mower, generator Package Contents: 1 Speed Hour Meter, 1 Power Cord, 2 Cable Ties Usage Records total running hours and partial time using induction from the spark plug cable Displays current RPM and total running hours while the engine is running Partial timing can be viewed and reset Records maximum RPM for 5 seconds after the engine stops Other