Feature:1. Has good IP67 waterproof function, no worry the influence of bad weather.2. With three display function, supports the display of 0100 percent water level, 0100 percent sewage, and 832V voltage.3. This 3in1 boat meter is universally suitable for RV or Boats, bringing you much convenience.4. Supports 932VDC working voltage, 0190 EU standard, with better performance.5. Built to meet standard specification, and strictly follow factory quality control.Specification:Condition: 100 percent Brand NewItem Type: 3-In-1 Boat MeterMaterial: 316 Stainless SteelOptional Color: Black Dial, White DialWaterproof Rating: IP67Gauge Diameter: Approx.52MM or 2inWorking Voltage: 9-32VDCWater Level Range: 0-100 percent Sewage Range: 0-100 percent Voltage Range: 8-32VSignal: 1600-22 or 0-190 or 8-32VType: 0-190 EU Standard Application: Suitable for RV or BoatsWiringBlack Wire: Negative of Power Supply (-)Red Wire: 12V or 24V.Package List:1 x Meter1 x Manual