... with the Gasoline engine, ATV, Motorbike, Motorboat.2.Signal input 1. Signal input is a wire ... section of wire can be inserted wireing trough of hour meter.3.Function1. Records of the apparatus working ... after working 25 hours, flashing display 'LUBE' an hour.2. After working 100 hours, it has prompted to ... change gasoline, flashing display 'OIL' an hour.3. Display flashing and warning time can be ...