Special features: Bluetooth and USB interface to the PC. Housing with integrated diagnostic connecotr. Reliable and efficient handing of diagnostic protocols in the VAS5054A. Power supplied by vehicle,thus saving notebook batter power during moblie operation. Power management ensures load reduction for the vehicle battery during downtimes. Status display. Properties: The VAS5054A is a universal dignostic interface for the vehicles of the Volkswagen Group and all OBD vehicle systems from other manufacturers.The integrated bluetooth interface connects the vehicle with a notebook,desktop PC or test system. No cables are needed for vehicle diagnostics using the VAS5054A. The range of the wireless bluetooth connection is 5 to 10 meters,depending on the environments and the type of bluetooth adapter used on the PC side. The Serial port Profile (SPP) is used for data transfer via bluetooth.Different bluetooth security levels are supported.