Feature:1. Has good IP67 waterproof function, no worry the influence of bad weather.2. With three display function, supports the display of 0100% water level, 0100% sewage, and 832V voltage.3. This 3in1 boat meter is universally suitable for RV/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% Brand NewItem Type: 3-In-1 Boat MeterMaterial: 316 Stainless SteelOptional Color: Black Dial, White DialWaterproof Rating: IP67Gauge Diameter: Approx.52MM/2inWorking Voltage: 9-32VDCWater Level Range: 0-100%Sewage Range: 0-100%Voltage Range: 8-32VSignal: 1600-22 /0-190 /8-32VType: 0-190 EU Standard Application: Suitable for RV/BoatsWiringBlack Wire: Negative of Power Supply (-)Red Wire: 12V/24V.Package List:1 x Meter1 x Manual