Feature 1Timing Function: Record the total running time of the engine, and the total time cannot be reset. The timing range is 0999999H, the timing accuracy is 09999.9H is 1min, 1000099999.9H is 0.1H, and 100000999999H is 1H. There are 2 groups of single timing, used to record the time of a single operation of the engine, which can be reset. 2Maintenance Reminder Function: The maintenance time can be manually set according to the maintenance requirements of the engine. The maintenance time is displayed in a countdown, and 2 groups of maintenance times can be set. The setting range is 0250H. The display accuracy is 1min. Reminder method: When the countdown is 0, SVC/SVC1 flashes, and the red backlight reminds. 3Engine Speed Display: After the engine ignition signal is detected continuously, the main interface displays the current engine speed. The speed range is 025000RPM. 9 kinds of engine strokes can be selected, the default is 1P1R. The setting range of overspeed reminder is 10025000RPM. When the speed exceeds the set value, the current speed will be displayed, and the red backlight will be on. 4Voltage Display Function: Display the current voltage of the power supply in real time, you can set the overvoltage reminder or turn off this function. The overvoltage setting range is 1030V, when the voltage exceeds the set value, the current voltage will be displayed, and the red backlight will light up 5Over Temperature Reminder: The current temperature of the engine is displayed in real time, which can be viewed by pressing the button, and an over temperature reminder can be set. The over temperature reminder range is 20C300C (4F572F). When the temperature exceeds the set temperature, the current temperature will be displayed, and the red backlight will turn on. Two temperature units can be switched between Celsius and Fahrenheit. 6Clock Function: LCD displays the current time, and the display method is 24H system. Green backlight display, normal use in sunlight or low light conditions, with three modes: automatic, long bright, and backlight off. Built in button battery and external power supply, the battery can be replaced. Two display systems are available for users to choose from. 7Wide Application: Widely used in lawn mowers and other garden machinery; rice transplanters and other agricultural machinery; construction vehicles, excavators and other construction machinery; , yachts and other shipbuilding industries; as well as generators, dehumidifiers, air compressors, UV lamps, air purifiers, industrial vacuum cleaners, etc.Item Type: TachometerMaterial: ABSPower Supply Voltage: 8-30 (V)Timing Range: 0-999999HSingle Timing: 0-999999HMaintenance Range: 0-250H and OFFTiming Accuracy: 1MIN/0.1H/1HSpeed Range: 0-25000RPMOverspeed Reminder: 0-25000RPMRefresh Rate: 0.5SBattery: 1 button cell CR2450 3V 540mAh (built in)Speed Accuracy: 10RPMOverpressure Reminder: 10-30VTemperature Range: -20C-300C (4F-572F)High Temperature Reminder: -20-300Display Mode: LCDWaterproof Grade: IP65Fitment: Widely used in garden machinery, agricultural machinery, construction machinery, road machinery and other equipment that needs to be powered on and timed. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 xHour Meter6 x Cable Tie1 x Manual1 x Harness