Features: New Tachometer Hour Meter For Motorcycle ATV Snowmobile Boat Gasoline Engine and Tachometer or Hour Meter, with LCD display. Great for Cart Engines operating in the 25,000 and 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 and The tachometer can read up to 99,999 RPM Programmable Maintenance hour setting with service , a reminder when to change oil or other service. With wrap clip,easily to install on your Gasoline Chain or Gasoline Saw Mower,Motorcycle Splash Proof and Easy Installation: Low voltage design, battery operated(CR2450, included), safe and reliable. Specification: Model: Can replace battery Power Supply: 3V Size: . 46 x 57mm Material: ABS colour: black Package Contents: 1 x Tachometer 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.