Feature:1. Function: This 12V ultra thin 3035PSI boost gauge is designed to monitor the boost pressure levels of your car's or truck's turbo or supercharged engine.2. Easy Installation: 24 red outer LEDs for quick reference to engine parameters. Slim 28.5mm or 1.12in overall gauge depth, mount them virtually anywhere.3. Smarter Interface: 2 buttons on the faceplate deliver programmability for peak or recall, standard or metric center LED readout and sweeping LED needle, and user selectable threshold warnings.4. Convenient Use and LED Background: Set alarm point and set peak memory with digital display, visual observation. Gauge with red LED and white background.5. Accurate Display and Stable Performance: Parameter display is accurate and stable, low power consumption, easy to install, stable performance, anti vibration, anti shock.Specification:Item Type: Turbo Boost Gauge KitMaterial: ABSBackground Light: Red LED and White BackgroundMeasuring Range: -30-35PSIApplicable Models: General Purpose Car Modification Fixed Size: Approx. 60mm or 2.4in.Package List:1 x Turbo Boost Gauge 1 x Pressure Sensor1 x Power Wire Harness1 x Manual Note:Installation Precautions:1. This product is suitable for 12V power supply, it is strictly forbidden to use power supply exceeding 18V2. The power connection of this product is a red and black power cord, the red wire is connected to and12V, and the black wire is connected to 12V.3. Connect other connectors as plug and play connectors, and it is strictly forbidden to damage or replace other connectors