Displays, records and plays back OBD2 live data graphing on the tool. All in one backlit display that shows over 20 pieces of vital diagnostic information at any one time. Links to all OBD2 protocols including C.A.N. to decode “check engine” light problems. Automatic refresh updates data every 30 seconds when connected to the vehicle, an easy way to verify repair completion. Features unique patented all in one backlit screen display and 3 color LED display for quick state emissions readiness check. Comes with 15 inspection maintenance monitor coverage which used to verify repairs have been completed and the vehicle has run through its complete drive cycle.