There are two kinds of launch x431 GDS in the market. One is original launch x431 GDS, another is launch x431 3G GDS. Their different is original launch x 431 gds is update on line. The launch x431 3G gds is update by email.
Original launch x431 GDS diagnostic tool can do cars and trucks. Supports Wi-Fi wireless Internet communications. It also equipped with an Ethernet port supporting wired Internet connection to achieve high-speed Internet access
Launch X-431 GDS is a new generation high-end integrated diagnostic products from LAUNCH Company, it fully considered of user’s operation, usage and senses, develop to multi-function module from single function module, and integrated with Wi-Fi communication technologies to make the products more professional, industrial, modular, network and user-friendly, thereby lead automobile troubleshooting into a diversified network era comprehensively
You can check the links to know more about the launch x431 GDS scanner tool.