Runleader proudly presents the new RL-HM016R Digital Inductive Reset Tach/Hour Meter. Can work on most 2 or 4 stroke gas engines. It has a powerful timing system, RPM measuring system, as well as some other unique function designs. Timing system including: Collecting total working hours TOT, Recording partial working time PAr, Partial clock is resettable etc. RPM measurement system including: Motor current measurement RPM, Recording MAX RPM 5s after engine stop, RPMCrefresh rate 1S, etc. Unique design including: Easy installation, IP68 waterproof foot etc. Moreover, the products have CE and ROHS certification. Has Patent in China. The tachometer is used to record the total running hours of the petrol engine and the partial time by obtaining induction from the spark plug cable. The hour counter shows the total hours and partial hours. Partial time can be viewed and reset. The tachometer shows current RPM and total operating hours when the engine is running. The rpm accuracy is 10 rpm. Compared to the tachometer with indicator, it displays the revs more accurately. What's more outstanding is that the tachometer can display the maximum engine speed within one working period of 5s after the engine stops. This can be used on the tachometer header in various petrol engines and machines. It is an ideal tachometer for paramotor oacute;w, microlights, engine oacute;w marine- and outboard. Also applicable to pumps, generator oacutes, lawn mowers, model boats, motorcycles, scooters, cleaners and chain saws.