The Automotive Test Solutions eSCAN ELITE, No. ESN3000, turns a laptop into a diagnostic scan tool. The eSCAN ELITE offers automated MAF testing, fuel trim analytics, catalytic converter diagnosis, volumetric efficiency calculation, unlimited data recording, relative cranking compression test, accelerometer power test, accelerometer braking test, and small VCI that plugs directly into the OBD-II port. The kit includes the eSCAN ELITE user interface, USB cable, Bluetooth adapter, and a USB software card.