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% Brand New_x000D_ Item Type: Boat Alarm Gauge_x000D_ Material: Stainless steel + nickel-plated plastic_x000D_ Color: As picture shown_x000D_ Optional Type: Black Dial Silver Cover, White Dial Silver Cover_x000D_ Fixed Size: Approx. 52mm (2 Inches)_x000D_ Indication Range: Volt, CHK Motor, Water Temperature, Oil Pressure Alarm_x000D_ Working Voltage: 9-32V12V / 24V_x000D_ Backlight: Red_x000D_ Working Mode: LCD Display, Stepper Motor_x000D_ Protection Grade: IP67, Can Work at 1m Underwater PackageList: 1 x Boat Alarm Gauge1 x Connect Cable1 x Manual