Focus Data Systems offers multi car scanner, launch X431 PRO. Launch developed a new type of auto diagnostic device, X-431 PRO, completely based on android system. X-431 PRO covers all the essential features needed for a day to day garage work which includes vast coverage of car modules, precise test data, strong diagnostic functions and many other special functions. It uses bluetooth connectivity to communicate between a diagnostic connector and main device. X-431 PRO has an application advantage of mobile internet that helps in sharing the maintenance and cases database of the DBS car network. It further provides instant maintenance information and creates a public and private circle and many other facilities. X-431 PRO displays a multi-point capacitive touch screen. It can support almost all OBD I and OBD II protocol; user can search error code online from device itself; can scan up to range of 10 meter away car; also, support remote diagnosis; online software update; a very light and small device so can be easily adjusted and taken anywhere; no compulsion for software update every year.