Electronic hour counter for gasoline and diesel engines Suitable for ride-on mowers, lawn mowers, lawn mowers, two-wheel tractors, trucks, agricultural tractors, power generators, professional operating machines, motor pumps, snow ploughs Features: Two-function meter: 1. tachometer (after starting the engine, the impulse is transmitted to the device in the form of voltage through a cable, the number of revolutions appears on the LCD screen); 2. hour meter (after the engine stops, the recorded hours and minutes are displayed - up to 59.99 min); - Powered by a lithium battery. - Lifespan of about 15000 hours or about 5 years. Reference : 1-935