Feature:1. Pointer is driven by a stepping motor to accurately display the engine speed, and the mileage can be clearly displayed with the LCD display.2. Has the characteristics of high indication accuracy, stable reliability, and relatively simple driving and control.3. Made of 316L stainless steel, it can be used for a long time even in acidbase and humid environments. IP67 waterproof and dustproof rating. With curved glass (with antifog function).4. Wiring harness connector has a buckle, and the connection is firm, so that the instrument can work even under strong vibration.5. Can be used for engine, generator sets, ships, construction machinery, agricultural machinery, automobile modification, etc.Specification:Item Type: SpeedometerMaterial: 316L stainless steel, plasticDiameter: Approx. 85mm/3.3inFeatures:1. Can be wired up to light up white or amber2. Fast respond stepper motor3. Front button or black buttonLCD: ODO and trip /Hourmeter and sub-totalApplication: Suitable for 12V/24V automobile, truck and ship motorsCalibration: Set by running approx. 1km/1093.6yd(Mile).Package List:1 x Speedometer1 x Connection wire1 x Description