Functional combination This aluminum handle screwdriver tool combines an integrated screwdriver handle, bit connectors, and an extension conversion tool to support and drilling tasks with a single, multi purpose tool. Lightweight and durable Constructed from aluminum, it is lightweight yet strong, providing a stable operating experience with reduced user fatigue. Convenient and portable Its compact, easy to carry and store design makes it suitable for use at home, in the workshop, or on the go for various occasions. Flexible conversion Head changes are quick and easy, allowing the tool to adapt to different maintenance tasks and bit types. Use scenarios Home assembly and furniture installation where multiple screw types and reach are needed. Electronics or small appliance maintenance requiring different bit sizes and quick bit changes. On site field service or automotive minor repairs that benefit from a compact, versatile tool with extension reach.