For Use With All Holley EFI Systems; 12.3 Inch Color Touch Screen/ High Resolution/ Auto Brightness; Completely Customizable Display Of All EFI Parameters Including Every User Configurable Input And Out Put Available; Expandable Internal Storage On Micro SD Card; On Screen Playback Of EFI Data Logs/ Download And Save EFI Data Logs To External USB Memory Stick; Multiple Gauge And Indicator Types With Limitless Customization Options/ Quickly Toggle Between Multiple Active Screens/ Virtual Switch Panel/ User Defined Alarms For Any Input/ Configurable Progressive Shift Lights/ Support For Future USB Devices; 13.44 Inch Wide X 5.81 Inch Tall X 1.25 Inch Depth Overall Size; With Mounting Hardware/ USB Memory Stick/ Harness/ GPS Antenna