2" (52mm) Diameter with Black Dial, Illuminated Red Needle & black face gauge, Turbo Boost/Vacuum Gauge Reads Vehicle's Boost Levels from -30 to 35 PSI & Vacuum Compression Levels. Easily display at night:Our gauge is highly visible with a WHITE Light,easy viewing at all angles during any lighting conditions,DC 12V Turbo Boost Gauge Features a black bezel with black mounting panel. Includes Mechanical Hose & T-Fitting - Black Dial -Clear Lens & Installation Instructions, no need other sensor,Come with the sensor can fit it well. Auto Turbo Boost/Vacuum Gauge Meters race proven mechanical instruments provide trusted accuracy while being simple to install,With our strict quality control system, we test each item and 100% ensure in good condition before we ship. Suitable for DC 12V Car,SUV,Truck,Vehicle Automotive etc.The gauge measures up to -35 to 35 psi in pressure,All gauges are brand new, complete in box. Report an issue with this product or seller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia