the JX1002 engine hour meter a self-powered,induction LCD hour meter,widely used on generator,lawn ower,motorcycle,car ... of wire can be inserted wireing trough of hour meter.3.Function1. Records of the apparatus working hours, ... .4. Warning and flashing function1. The new hour meter warns and promptes to change oil after working 25 ... fuel tank fitted to adjust. JX1002 LCD engine digital hour meter