-quality clock/timer with large screen LCD. Suitable for on-board engines running in the range above 25,000 RPM. Suitable for any two-stroke or four-stroke gas engine. When resetting the zero-hour function, the hour counter reads to 10000 hours, and then resets to zero, and the timer can read up to 99.999 RPM. Programmable setting of maintenance hours, service icons, reminders when changing oil or other . Surround the hood cable with a black cable, and you can select the motor type to work on all ignition motors by using the S1 and S2 buttons. Anti-flicker and easy installation. The new clock counter is motorcycle ATV snowmobile gas engine ship. New and high quality. Timer/Timer with large LCD display. Suitable for on-board engines running above 25,000 RPM. Outboards, Quadrs, Jetskis, motorcycles and -country motorcycles. Applicable to zero hours. Suitable for all spark ignition engines. Color:Black Material:plastic Package Contents: 1 * Digital Engine Tach Hour Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.