Item Type: Fuel Level Gauge_x005f_x000D_Material: Stainless Steel 316L Bezel + Anti Fog Glass + PC_x005f_x000D_Input Signal: 0-190ohm_x005f_x000D_Gauge Display Range: E, 1/4, 1/2, 3/4, F_x005f_x000D_Protection Grade: IP67, the whole body is completely waterproof; excellent anti-fog function, can work at 1m underwater_x005f_x000D_Backlight Color: 7 Colors (color can be changed by back button)_x005f_x000D_Working Voltage: 9-32VDC, maximum up to 36V_x005f_x000D_Working Current: 60mA_x005f_x000D_Operating Temperature: -30-+75_x005f_x000D_Storage Temperature: -40-+85_x005f_x000D_Installation Steps:_x005f_x000D_Step 1: Open a 52mm / 2-1/16in diameter round hole in your central control or other pre installation location_x005f_x000D_Step 2: Put the meter into the opened round hole_x005f_x000D_Step 3: Match the screw holes of the bracket to the screws on the back of the meter, then tighten the screws, and clamp the panel with the bracket and the bezel_x005f_x000D_Step 4: Insert the power wiring harness directly into the back wiring port of the instrument, and then connect the corresponding sensor and wiring harness according to the distribution instructions, and then connect to the power supply.