and Tachometer / Hour Meter, with large LCD display Great for Cart Engines operating in the 25,000 + RPM range work on any 2 or 4 stroke gasoline powered engine. With Reset to Zero Hours function, the hour meter reads up to 10000 hours and then resets to Zero & The tachometer can read up to 99,999 RPM Programmable Maintenance hour setting with service Icon, a reminder when to change oil or other service Splash Proof & Easy Installation size:46*57mm Material:plastic colour:black Package Contents: 1 * Tachometer 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.