Linkstyle Digital Tachometer, 2 Stroke 4 Stroke Small Engine Tachometer, Chainsaw Tach Gauge Tach Meter, Inductive Pulse for Lawnmower Weedwhacker Cropper Car Boat

Universal: Measures all strokes (cylinders 1-8) for 2-stroke or 4-stroke gasoline engines. Range: 100-30000 RPM. Accuracy: 1%. Resolution: 100%. Timing range: 1-99999 min

Energy Saving: turns off display when engine is stopped; automatically starts test when engine is running. Powered by CR2450 battery with a life of 3 years

Zero & Reset Function: Press "MODE" and "SET" together until the screen fills to clear data. Hold "SET" until the screen shows "04" and stops flashing to reset

2 Measurement Methods: Inductive design: 1. Use a metal clip to clamp the tachometer on the spark plug for measurement. 2. Measure within 3-5 cm of the spark plug

Widely Used: Suitable for all strokes (cylinders 1-8) gasoline engines, such as chainsaws, lawnmowers, weed whackers, snowmobiles, ATVs, motorcycles, etc