Runleader Digital Engine Temperature Indicator, Maintenance Hour Counter, Battery Change and DC 5 V to 30 External Power Supply for Petrol Engine, Lawnmower, Generator, Motorcycle, ATV, Snowmobile

Multifunctional on a screen: the user can display the dead/job hours, the real-time RPM value and the motor value of the temperature on one screen; it can also perform the maintenance hour reminder as well as RPM/temperature overshoot warnings through the corresponding button operations; the anti-interference function is available to prevent external electromagnetic interference. 1000ththandstable readings Longer working time: this meter is equipped with a durable, built-in, replaceable CR2032 210 mAh battery and can also be operated by an external power device with DC 5 V to 30 V to ensure a longer working time. Easier battery change: the improved design for battery replacement and installation works by simply performing these steps on the battery compartment cover instead of inserting it into the battery cartridge Product installation: easy to install in the correct position by sticking or screwing; easy one-wire connection (5-8 turns winding) with the spark plug to capture the engine signal, attach the 2 interchangeable TS002-1 probe rings on the motor nut for temperature measurement Other functions: 24-hour time; display of maximum speed/temperature value; 2 colours of the backlight: standard green, can be set to always on, off or sleep mode; red for maintenance arrival, temperature and speed overrun warning; user shutdown; cheap water resistance up to IP65