Function: The quick-release handle is designed for any type of electric drill and socket wrench. Application: Can be connected to electric drills, electric screwdrivers, or wrenches. Features: 90-degree bend, left and right rotation; you can use it in tight spaces to tighten screws. Easy to Use: Can be connected to a standard 1/4" hex bit. The chuck head has a locking mechanism and magnetic adjustment to prevent the socket from falling out. Ergonomic ABS Handle: Does not heat up during use, allows for tighter access with your existing impact driver, with increased power transmission.