Yooreal Digital Hour Meter Tachometer Water Temperature Gauge Meter,Gasoline Engine RPM Gauge,Waterproof For Lawn Mower Tractor Generator Compressor Outboards Motor Marine Snowmobile etc

【ENGINE THERMOMETER】: Can monitor the related liquid units such as oil,water,coolant etc; range: -20℃ to +300℃（-4 ℉ to +572℉）,the unit can be switched;over temperature alert;reset max temp. 【MAINTENANCE HOURS COUNTER】: TOT and the partial time(JOB) range are the same:0-99999 H,and the JOB can be reset;selectable maintenance reminder(0-200H）,red backlight to alert . 【RPM GAUGE METER】: 9 Programmable engine firing patterns is to monitor accurately;RPM alert value range:1000-250000RPM；reset max RPM. 【INSTALL EASILY】: 3 kinds of installation methods：velcro installation;screw installation;aluminum bracket installation(accessories not included). 【IN ADDITION】：Backlight display;repalceable battery CR2032 with long endurance;Favorable waterproof resistence; Display shutdown for battery energy saved. 【EXCELLENT AFTER-SALES】: 2 years guarantee by excellent after-sales and technical group support.If you have any issues with your purchase, please let me know. I will personally take care of it. As an Amazon seller we thrive on your review and support. Thanks again for shopping with us!