Features: The VVDI XT15 7935I super chip delivers universal compatibility, enabling seamlessly switching across VVDI2/mini key tool to boosts automotive workshop efficiency. This car diagnostic device withstands harsh repair environment while maintaining signal stability. Professional mechanic, 4S technicians, and DIYer enthusiasts benefits from its tool frees installation for secure programming across luxury vehicles and financial repossession scenario. Optimized for automotive workshops and emergency roadside assistance, its 50ms response speed prevents key synchronization failures during times sensitive diagnostics or key replacement. Engineered with factory grade circuit interfaces, this key programming tool eliminates soldering risks while supporting operations in commercial repair shops. Specifications: Component:Plastic Size: Approx.1.2cm/0.47inch Color: Black Quantity:5ps/10pcs Package Includes: 5ps/10pcs Key Programming Chip note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.