Agv4000b expert ultra fast obd2 diagnostic interface suitable for almost all cars with this device the can low level mode is also unlocked this can bus can be read and written in the vehicle at the lowest level this mode is kompatiben the so called lawicel mode and can be used both with a terminal program as well as the popular can hackers even the very powerful carport accesses this mode for diagnostics in vehicles of the volkswagen group ultra compact tool with a usb port fully