Launch X431 V+ is a new Android-based vehicle trouble diagnostic device developed for internet applications via Bluetooth/ Wifi, this Package Includes Both Launch X431 V+ and X431 Smartlink C Heavey Duty Module (Upgarde version of HDIII). Combined with X431 Smartlink C Heavey Duty Module, it makes your Launch X431 V+ Support Gasoline and Diesel Vehicles, making V+ expand more models covered and more powerful.