Manufacturer Specifications OBD-II Software for ELM327 USB is a free program that allows you to use your PC and a hardware interface to get the information from your car\\\\\\\'s computer.The program
• Dowel Pin, side plate construction • Detachab le flow scales • Externally adjustable packing glands • Connections can be rotated 360 degree at 90 degree • Laminated safety glass shield