Features: 1.316L stainless steel material, can be used for a long time even in the environment of acid, alkali and humidity. 2.IP67 waterproof and dustproof, it can work underwater the depth of 1m. 3.Stepper motors, suitable for all step meters, which has low power consumption, long life and high accuracy. 4.With curved glass, features anti-fog function, allows you to see the display clearly at any time. 5.Using ultra-wide working voltage designed, 9-32V long-term working voltage, and can up to 36V ( 1 minute). 6.Applicable to various vehicle modification, it can accurately display the alarm of oil pressure, water temperature, volt and CHK motor. 7.It has the advantages of high precision indication, repeatability and versatility, reliability and stability, relatively simple driving and control. Specification: Condition: 100% New Item Type: Boat Alarm Gauge Material: Stainless steel + nickel-plated plastic Color: As picture shown Optional Type: Black Dial Silver Cover, White Dial Silver Cover Fixed Size: Approx. 52mm (2 Inches) Indication Range: Volt, CHK Motor, Water Temperature, Oil Pressure Alarm Working Voltage: 9-32V12V / 24V Backlight: Red Working Mode: LCD Display, Stepper Motor Protection Grade: IP67, Can Work at 1m Underwater PackageList: 1 x Boat Alarm Gauge1 x Connect Cable1 x Manual