Widely Used:You can use the small engine tachometer as a maintenance Reminder for Lawn Mower Generator Cropper Motorcycle ATV Outboard Motor Dirt Bike Chainsaw;The Digital Tachometer is widely used to measure all strokes (cylinders 1-8),especially in 2 or 4-stroke gasoline engines
2 Effortless Operation: With the inductive function ,You can hold the gauge meter next to the spark plug cable between 3-5CM to measure the speed ; Also you can just clamp the copper clip of the rpm meter directly to the spark Plug wire to get an accurate reading
Multifunctional: With the LCD digital tachometer ,you can get the function : TOT, JOB, SVC, MAX RPM, RPM mode setting, RPM Alarm, CLOCK, Battery and memory function, Auto sleep and Reset;RPM Range is 0-18,000RPM (02 Mode),can be up to 36,000 RPM in 03 mode
BACKLIGHTS: Default green backlight will help to use the outboard tachometer at night or dim place, you can set the backlight mode by always-on, OFF and automatical mode(OFF default, button to wake up) as request;Red backlight will remind when the engine RPM or TEMP exceed
Battery Replaceable: The outboard tachometer is powered by a replaceable CR 2450 button battery , ensuring extended usability without frequent replacements. When the engine stops, the pulse tach gauge turns off the display to save more power; when the engine runs, it automatically starts testing