Yooreal Digital Tachometer Hour Meter,Engine Water Oil Temperature Gauge,Alert RPM & Temp,Backlights Display for Lawn Tractor Compressor Generator Snowmobile Marine Jet Ski Pit Bike

【MULTI-SCREEN DISPLAY】: The device can be displayed in a screen about TOT/RPM/TEMP/CLOCK and battery remaining, for the user's convenience. 【ABOUT TEMP GAUGE】: Keep eyes on water coolant oil current and maximum temperature at all the times by probe senor TS001; The unit can be switched,the measurement range is -20℃ to +300℃（-4 ℉ to +572℉),Meanwhile you also can measure maximum temperature (resettable), set alarm temperature. 【ABOUT TOTAL HOURS】: This product contains TOT/JOB/SVC function,And you can set up the initial value to replace a old.TOT/JOB range:0-99999H,JOB can be reset.SVC range:5-1000H/OFF. 【ABOUT RPM GAUGE】: This tach hour meter can use on most gasoline engine,we have 9 programmable firing patterns and 4 selectable measure range to monitor accurately,RPM range:0-25000 RPM;Reset max RPM;Alert overspeed. 【ABOUT INSTALLATION】：Accessories include all fixed accessories, which can be simply fixed with velcro/screws.Easy to install by inductive wire wrap the spark plug4-5 turns. 【Products & Services】: 2 years product services and technical group support.If you have any questions,please feel free to contact us.