Pulse Motor Tachometer, Small LCD Digital Display, Motorcycle Meter Tester

1.Measuring range from 0 to 30,000 RPM: This digital chainsaw tachometer can measure speeds up to 30,000 RPM, suitable for single-cylinder two-stroke engines, two-cylinder four-stroke engines, and gasoline engines that are run once a week.2.SIMPLE ROTATION MODE SETTING: Press and hold the MODE button on the tachometer, and the display will show 01RPM, 02RPM, and 03RPM in sequence (corresponding to the engine's RPM at different strokes).The factory default setting is 02RPM speed mode.Release the button with your finger to make the data display flash for 3 to 5 seconds. After stopping, confirm that the rotation mode is activated and that you can measure.3.RESET FUNCTION AND REPLACEABLE BATTERY: Press and hold the tachometer reset button; the data will return to zero.Simply open the battery compartment to replace the battery when it is depleted.The required battery model is CR2450 (not included).4.EASY TO USE: Thanks to its inductive design, the tachometer operates and begins testing once placed near the engine's spark plug wire.Simply hold the meter 1.2-2 inches between the spark plugs, then test; insert the sensing lead into the hole in the meter and attach the metal clip to the spark plug wire.5.WIDE APPLICATION: The pulse engine tachometer is widely used to test the engine speed of gasoline chainsaws, gasoline trimmers, lawnmowers, gasoline motorcycles, ATVs, all-terrain vehicles, portable generators, etc.Specification:Item Type: SpeedometerMaterial: ABS and PCBSpeed ​​Range: 100 RPM-30,000 RPMBattery: 1 x CR2450 (not included)Package List:1 x Tachometer1 x Spark Plug Wire1 x User Manual