Item Type: Fuel Level Gauge_x000D_ Material: ABS+stainless steel_x000D_ Lighting Color: 7 color (adjustable)_x000D_ Install Caliber: Approx. 52mm/2.05in, and make sure there is at least Approx. 55mm/2.17in space behind the dashboard_x000D_ _x000D_ Operating Voltage: 9-32V_x000D_ _x000D_ Operating Current: 18mA_x000D_ _x000D_ Signal: 0-190_x000D_ Operating Temperature: -30 - +75_x000D_ Storage Temperature: -40 - +80_x000D_ _x000D_ Fitment: Suitable for cars, engines, boats, saloon cars, yachts, engineering machinery, etc. 1High Quality Material: Made of stainless steel and ABS, can be used for a long time even in acid, alkali and humid environments. 2Measures Fuel Level: The fuel level gauge will accurately display fuel level remaining in your gas tank. 3IP67 Waterproof And Dustproof: IP67 waterproof and dustproof grade, with curved glass, anti?fog, no need to worry about the damage bad weather may cause. 4Excellent Performance: Low power consumption, long life and high accuracy. With ultra?wide working voltage design, long?term operating voltage is 9 to 32V,maximum can up to 36V. 5Widely Use: Suitable for a full range of stepping instruments, can be used for car, engine, boat, RV, yacht, engineering machinery, etc.1 x_x000D_ _x000D_ FuelLevelGauge 1 x ScrewCap 1 x Instructions