8in1 Screwdriver Set: Includes 8 kinds of bit heads to cover a range of common screws found in home tasks, helping you choose the right bit quickly and work more efficiently. Convenient Bits Storage: Builtin bits warehouse with ample capacity for easy collection and fast access, reducing time spent searching for the correct bit during a project. Comfortable and Practical Design: Ergonomic handle is oilproof and antislip for a secure, comfortable grip. The screwdriver head rotates up to 180 degrees and can be fixed at different angles to work in tight or awkward spaces. Ratchet Mechanism with Adjustable Direction: Features a ratchet mechanism with three gears and adjustable direction, enabling forward and reverse driving to suit various tasks and preferences. Typical applications: Assembling and installing furniture, shelving, and fixtures where different screw types are used. Electronics and small appliance or maintenance that require precise, accessible bit changes. General household maintenance and DIY tasks in tight or awkward spaces, such as mounting brackets or tightening cabinet screws.