1. Bluetooth Version Multidiag pro + is a diagnostic tool used with a PC or Pocket PC and powerful CARS and Trucks Diagnostic software, 2. It support both cars and trucks diagnose in one machine.3.Support multiplexer function, 2xHS CAN (ISO 11898-2), SW CAN (SAE J2411), K/L (ISO 9141-2), RS485 (J1708), TTL and (SPI, analog in, 5volt out).