Check the listing for details. Runleader Maintenance Hour Meter Tachometer Alert RPM Maintenance Reminder. Condition: New. Listed at 16.99 USD. Runleader RL-HM058B Digital Maintenance Reminder Tachometer contains tachometer, hour meter, service timers, job timer , Programmable max RPM reminder and backlit mode selection. Replaceable battery ,Shutdown function and waterproof design（2-year warranty） Product Features: 1 Hour Meter (TOT) Features---- Help you track how many hours you put on your engine. ￭ Whether the engine is turned off or on, display shows total run time of engine and remains visible. ￭Total Hours reading displays from 0 to 9999,99 Hours, 0.1 hours accuracy ￭TOT hours are non-resettable. ￭The initial hour reading can be set repeatedly within 1 hour to replace an old hour meter. 2 Service timers (SVC) Features---- Countdown tracking time, Reminding maintenance, Like Air filter Replacement ￭ Programmable maintenance interval time from 0-1000 hours ￭ When the maintenance time arrives, the red backlit is displayed and the service warning icon flashes to remind ￭Countdown tracking service reminder time, 0.1 hours accuracy ￭SVC data can be viewed directly on the screen 3 JOB timer (JOB&JOB2) Features---- Used to measure the time of a particular work job, Like change oil ￭ By operating the button display shows JOB run time of engine and remains visible. ￭JOB timer reading displays from 0 to 9999,99 Hours, 0.1 hours accuracy ￭JOB timer can resettable 4 Tachometer Features---- Display reads engine current RPMs , Help adjust engine idle ￭ Accurately records your RPMs when the engine is running ￭ Can be programmed for different engine firing patterns. ￭ Tachometer displays from 0-25,000 RPM with 10 RPM resolution,Tachometer range can be choose ￭ RPMs update time programmable refresh rate: 0.5S/1S. ￭ Recording and recall engine MAX RPM Specifications￭ Internal replaceable CR2450 battery , Data retained after battery change.￭ Operation button can be turned off , Data retained after shutdown￭ Record the number of times the engine is working￭ LCD Screen size 23mm×46mm with Green/Red Backlit.￭ Programmable backlit mode: Auto / OFF/ ON￭ Standard wire length is 1500mm (4.92 ft) , Can be cut short￭ Easy to install, including Velcro, cable tie, Screw , Hex nut , Flat washer , Instruction manual￭ Waterproof rating: IP67. Works on:Suitable for all types of gasoline engines:￭ 2 Stroke 1 cylinder/2 stroke 2 cylinder/2 stroke 3 cylinder/6 stroke 2 cylinder￭ 4 stroke 1 cylinder/ 4 stroke 2 cylinder/4 stroke 3 cylinder/4 stroke 4 cylinder/4 stroke 5 cylinder/4 stroke 6 cylinder/ 4 stroke 8 cylinder/4 stroke 12 cylinder/4 stroke 16 cylinder Gas engines.Applications:This hour meter suitable for Outdoor Power Equipment、 Generators、Agriculture、Construction Machinery、Vehicles、Boats etc... such as:Lawn Mower Garden Tractor Riding mower Leaf Blower Pressure washer chainsaw Snowblower Brush Mower Line Trimmer string trimmer Pressure Washer Portable inverter generator Motorcycle Dirtbike ATV UTV Scooter Paramotor Harley dual-sport bike Golf cart Outboard Jetski Pontoon boat Mercury Raceboat Hovercraft etc...