Battery is easy to replace: The inductive tachometer is safe and reliable. The battery is easy to replace and can be used for a long time. Dual button with clip: Reset by pressing the RST button. The MODE button can be used to adjust the speed mode. Meter with large LCD screen, built-in battery, safe and reliable. With system data reset function: Automatic zero-hour reset function, hour counter up to 10,000 hours, then back to zero, the tachometer can display up to 99,999 rpm. Inductive design: Close to the engine's spark plug cable, you can measure the speed, go into sleep mode when not in use and wake up to work when needed. /> Wide range of applications: Suitable for all 2-stroke or 4-stroke gasoline engines, suitable for trolley engines in the speed range above 25,000 rpm. Speed range measurement (rpm): 100 rpm to 30,000 rpm. Measurement methods: 1. Place the handheld meter 3-5 cm from the spark plug cable and then test. 2. After installing one end of the electronic cable into the hole in the electronic clock body, use a metal clip to attach it to the spark plug cable's sheath for inductance measurement. Product features: 1. New high-quality instruments and large LCD instruments 2. Suitable for car engines in the speed range above 25,000 rpm Specification: Material: ABS Size: 46*57（mm） Color: Black Features: Digital engine tachometer Package includes 1 * digital tachometer ladacea
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