2 " 52mm Universal Car Motorcycle Level Meter 8 LED Light Display 12V

52mm Diameter Marine Boat Extension Level with Backlight Automotive Modification ToolFeatures:8 Blue/Green LED display 1 yellow LED means that the is few, and 1 red LED means the petrol is almost running outThis oil meter has a delay function circuit that does not cause flickering of the LED display because the tank is sloshing during driving. Blue LED can be clearly shown in strong sunlight.：1. Bla+12V connect Power Positive2. Green -12V connect Power Negative3. Yellow Wire connect Oil can r(must not connect with the test wire, or this is inaccuracy)ant: Green means the display of LED has a red / yellow / 8 greenBlue is the indication that the LED has a red / yellow / 8 blueThis product must be used with the oil capacity r (that is, oil float)Attention: This product only matches with vehicles whose oil is full and resistance is small, or oil is running out, and resistance is large. If your oil float is in opposite situation, please p the order with great cautionSpecifications:Material: ABSNumbers of LED: 10 leds (8 pcs blue,1 pc yellow,1 pc red)LED Color: Blue/GreenVoltage: DC 12V Range: 0-566 Application for Car and Motor Diameter: 52mm/2.06"Height: 27mm/1.06"Wire length: 37cm/14.57"Quantity: 1 PcPackage Includes:1 x Level Meter Note:Please allow 1-3mm error due to manual measurement. pls e sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!