Feature:1. Clear and bright colorful LED lights (white, red, green, blue, yellow, cyan, purple), use the buttons to switch colors.2. High-speed stepper motors respond faster than normal turbocharger meters.3. The backlight on the dial makes it easy to read in the dark.4. Made of high quality ABS material, anti-corrosion and high strength for maximum durability.5. High level of accuracy and sensitivity, enhance safety of your vehicle.Specification:Condition: 100% Brand NewItem Type: Turbo Boost Gauge (0-30 IN.HG, 0-30PSI)Material: ABSDiameter: Approx. 52mm / 2in Current: IGN Maximum 0.3A ILM 0.3AVoltage: DC(10-15V) 12V Professional.Package List:1 x Dynamic High Speed Boost Gauge (PSI)1 x Boost Sensor1 x Water Pipe + T Pipe + Filter1 x Electric Wire1 x ManualNote:Professional installation is strongly recommended.