Specifications: Material: ABS Color: Black Resolution: 0.1HRS or 10RPMs Reading: 9999.9Hrs or 99999RPMs Accuracy: 1 minute or 10 RPM,Quartz Operating temperature: Standard -30C-85C Power supply: 1 x CR2450 battery Size: 73.5x47x20mm Features: New Tachometer Hour Meter For Motorcycle ATV Snowmobile Boat Gasoline Engine - Brand new and high-quality Tachometer or Hour Meter, with large LCD display - Great for Cart Engines operating in the 25,000 and RPM range - work on any 2 or 4 strokes 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 icon, a reminder when to change oil or other services - With wrap black wire around sparkplug wire, can work on all spark ignition engines by selecting engine type using S1 and S2 buttons - Splash Proof and Easy Installation - Please avoid direct contact with water. -For Gasoline Motor Package included : 1 x Tachometer Meter (include clip and cable) 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.