... induction LCD hour meter,widely used on generator,lawn ower,motorcycle,car,truck etc Main functions:1.Apply: It is ... Gasoline engine, ATV, Motorbike, Motorboat.2.Signal input 1. Signal input is a wire around four laps at ... . Records of the apparatus working hours, resolution of 0.1 hours.2. Display testing engine R-speed, error ± ... fuel tank fitted to adjust. JX1002 LCD engine digital hour meter