Launch X431 PROS V5.0 is the upgrade of Launch X431 PROS V1.0, which is a new generation of 8-inch automotive intelligent diagnostic equipment with good hardware and super performance, which covers 98% of the market. With Launch X431 GIII X-PROG 3 can perform excellent key and chip programming functions. Launch X431 GIII X-PROG 3 Immobilizer and Key Programmer Tool is a chip reading device capable of EEPROM reading and writing as well as offers IMMO functionality, key programming, and other advanced features for North America, Asian, and European vehicles.