The Innovate Standalone Gauge Kit comes complete with the Updated! LC-1 Wideband Controller, BRAND NEW! XD-1 Programmable Digital Gauge, Bosch 5-wire Wideband 02 Sensor, Bung/Plug Kit, Software CD, and owners manual. The Innovate XD-1 dash-mountable Digital Gauge features programmable LED colors and remote control button to start and stop LM-1 log sessions or initiate calibration. The entire gauge is a only .750" thick, so it's possible to mount even on a flat surface in the car. The display features a 3 character central LED display, remote control button, and a programmable digital needle. Toss this baby on and tune your car with whatever system your using, its that easy. This is a real wideband unit, not to be confused with those 60-100 dollar A/F ratio gauges.