Featured Product:1.Fitment: Fit all 12V CarFit 2" or 52mm Diameter Gauge Pods holder2.Color: Smoked Tint lens when "off",Color LED Display when "on",Led 20PCS3.Scanning: (green-yellow-red)4.The gauge will both show the digital and analog LED.Note:It is Digital Analog gauge100% Brand new in boxUnit Type: BarThe Type You could change by switch.Display Range:-1~2barHow to install:INCLUDE:1*Digital Turbo Boost Gauge1*Boost Sensor1*Cable1*Tubing1*T piece1*Filter1*Screw knob1*Instructions In English