MaxTow Double Vision 35 PSI Turbo Boost Gauge Kit - Includes Electronic Pressure Sensor - White Gauge Face - Green LED Illuminated Dial - Analog & Digital Readouts - For Trucks - 2-1/16" 52mm 2 1/16 Inch White Gauge Face with a Magnified Lens Boost Reading from 0 to 35 PSI Double Vision Display Feature with Analog and Digital Readings Electronic Boost Pressure Sensor, 9 Foot Boost Pressure Sensor Wire, 6 Feet of Vacuum Hose and T-Fitting, and 3 Foot Power Wire Mounting Hardware, Installation Instructions, Free Lifetime Technical Support, and a One Year Limited Warranty