Eluto 12V 2 52mm Turbo Boost Gauge Vacuum Press Meter 30 30PSI 10 Color LED Black LenMain Features 1 Double Vision Display Analog Digital Readings 2 A warning value arbitrary can be set and the warning buzzer can be selected from three variations or turn off 3 The buzzer can be selected in three loud levels 4 10 colors backlights can be selected and it can memory the setting in the both daytime and night mode 5 Brightless can be selected in 5 different levels and it can memory the setting in the both daytime and night mode 6 Brushless stepper motor technology 7 Data obtained during driving peak value and warning value can be stored up and the peak value can be reviewed and cleared Specification Model Number B61288Product Name 2 52mm Boost GaugeMaterial MetalCondition 100 Brand newHousing color BlackFace Color BlackVoltage 12VDiameter Size 2 52mm Unit PSIReading range 30 30PSIWire Connection Red 12v dash lighting 12v ignition switchBlack vehicle groundStyle Red Illuminated Needle ReadoutRed wire connect to constant power source cannot connect to ignition switch power source Features 2 52mm Black Face Gauge with a Magnified Tinted Lens Gauge Depth Measures 1 1 2 Inches Boost Reading from 30 to 30 PSI Suitable for 12V vehicles LED super bright display 10 Color LED through dial lighting with color recall ability 10 Solid Color Settings will meet your requirement no matter what color you want The button on the lens can switch the colo