Description Runleader RL-HM035A-TS002 Digial Hours/RPM/TEMP Meter Gauge, Maintenace service interval,RPM & Over-temperature alert,LCD display shutdown,Battery replaceable,Waterproof design.Product Features:HOURS COUNTER Accumulate engine total and partial working hours when it shutdown,timing read up to 999,99 hours with 0.1/1 hour accuracy.It restart from 0 when value exceed 999,99 hours.Count-down tracking for maintenance time,display the arrival status by red backlight and flashed SVC icon.Maintenance time range:5-1000 hours with OFF selection.TOT initial hours can be programmed for replace an old hour meter.Record the times per engine working period.RPM METER GAUGE Record real-time RPM value when engine is on,measurement range 0-25000RPM with 10 RPM resolution.Maximum RPM value record and recall.Programmable RPM alert to remind the revolution speed exceed by red backlight display and flashed warning icon.The engine firing patterns to be chosen for RPM accuracy adjustment,suitable for gas engine 2 stroke up to 3 cylinders,4 stroke up to 16 cylinders and 6 stroke 2 cylinder.TEMPERATURE GAUGE Display the current and maximum engine temperature by connected probe sensor(TS002).Maximum temperature value is resettable.Over-temperature alert remind you the engine temperature exceed to keep the engine healthy.When temperature value exceed alert value,it will display red backlight display and flashed warning icon.Specification24 Hours clock time display.Internal replaceable CR2032 battery ,Data retained after battery change.LCD window size:approx.1.62×0.67 inchesProduct size:approx.2.75X1.45X0.7 inchesAccessories: cut-out sticker,3M velcro,cable tie,bolts,nuts,washer,CR2032 Battery,TS002 probe senor,user manual.Waterproof design.