1Wide Application: Pointer tachometer fit for 18 cylinder gasoline engine and 12V/24V car, truck, boat, diesel generator engine, gasoline engine. 2High Accuracy: Using stepper motor drive pointer, precisely display the engine speed, with high indication accuracy, relatively simple driving and control. 3LCD Display: LCD display, ued to display RPM of vehicles with 18 cylinder gas engine, measuring range 08000RPM. 4Compact Design: A black dial, silver 316L stainless steel case, high transparent lens and glowing red pointer. 5IP67 Waterproof: IP67 waterproof and dustproof, corrosionresistant, durable to use even in acid, alkali and humid environments. 6Low Power Consumption: 932V ultrawide longterm working voltage, and maximum up to 36V (1 minute). 7Vibration Resistant: With a snap together with the harness connector to achieve the secure connection, so that the tachometer gauge can work normally even under strong vibration. Item Type: Engine tachometer Material:ABS + 316L stainless steel RPM Tachometer Diameter: Approx. 85mm/ 33/8in Tachometer Indication Range: 0-8000 RPM. Working Voltage: 932V (12V/24V); Backlight Color: White or yellow Function: Current speed/speed and hour; fast response stepper motor, settable warning and buzzer, with everything needed for installation. Operation Mode: LCD display, stepping motor Working Temperature: 30 +75 Storage Temperature: 40 +85 Protection Level: IP67 LCD: ODO and trip/hour meter and subtotal Application: Suitable for car/truck/boat/diesel generator engine/gasoline engine 1 xTachometer 1 xPower Line 1 x Manual