... with the Gasoline engine, ATV, Motorbike, Motorboat. JX1002 digital hour meter function1.Apply: It is used to record working hours for ... , another section of wire can be inserted wireing trough of hour meter. 3, FunctionRecords of the apparatus working hours, resolution of ... and flashing function. 4. Warning and flashing functionThe new hour meter warns and promptes to change oil after working 25 hours ...