Product size: 7 cm / 2.76 inch. A compact yet capable tool for common car maintenance tasks. Special socket for jack: Socket plus connector. Can be used with an electric drill and an electric wrench for versatile operation. Quick disassembly: An electric impact can loosen and tighten a single screw in 3 seconds. With the jack lifting the vehicle, the entire tire change takes about 5 minutes. Strong compatibility: Jack socket is compatible with most jacks. Use scenarios - Roadside emergency tire change: Use with a power drill or electric wrench to quickly loosen lug nuts, lift the car with a jack, and complete a tire change in minutes. - Home garage wheel maintenance: Efficient for wheel removal and replacement during routine maintenance or tire rotations when paired with power tools. - Professional workshop tasks: Speeds up service by enabling fast lug nut removal and installation with common jacks and power tools.