Motorcycle Digital Tach Hour Meter LCD Display Timer IP68 Waterproof Induction Type for Gasoline Engine Item Type: Digital Tach Hour Meter Material: ABS Power Consumption: 0.001W Operating Temperature: -20℃ to +65℃ Timing Range: 0-99999H Timing Accuracy: 0.1/1H Speed Range: 0-30000RPM Speed Accuracy: 10RPM Refresh Rate: 0.5S Display Mode: LCD Waterproof Grade: IP68 Battery: Built in 1PC button cell battery CR2050 3V 350mAh LCD Display: Viewing angle direction 6 o'clock 5 Digit Digital Display: Font height approx. 5.8mm/0.23in LCD Temperature Range: -30℃ to +80℃ Function: 1. Timing function A. Total time: record the total working time of the vehicle, the timing range is: 0-99999H B. Single timing: record the time of a certain work of the vehicle, the timing range is: 0-99999H, can be reset C. Timing accuracy: 0-9999.9H is 0.1H, 10000-99999H is 1H D. It cannot be cleared when totaling, which can avoid operation errors. 2. Speed function A. After the engine ignition signal is detected, the real-time engine speed is displayed. B. The speed range is: 0-30000RPM C. Engine stroke selection: 1P1R 1P2R 2P1R three engine strokes can be selected 3. Sleep function A. When there is no button operation or the engine stops working, it will automatically enter the sleep mode to save battery power consumption Application: Widely used in hand push lawn mowers, riding lawn mowers, chain saws and other garden machinery; rammers and other road machinery; water motorcycles, outboard motors and other marine industries; vehicle industries such as motorcycles, off road vehicles, ATVs, and snowmobiles; portable generators, RV generators and other generator industries; powered paragliders and other sports equipment; branch chippers, weeders, seeders and other agricultural machinery; and other gasoline engine equipment with spark plugs.