Function: The quick assembly handle is suitable for any type of electric drill and socket wrench (Please indicate the promotional code on the product page when purchasing to get a cheaper price.) Application: Can be connected to electric drills, electric screwdrivers or hand screwdrivers. 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 inch hex drill. The chuck head has a lock and magnetic adjustment to prevent the connector from falling off. Ergonomic ABS handle: Does not heat up during use. allows closer access with your current impact wrench, with increased transfer force. < p>Note: The data is all measured manually, please allow 1-3cm error due to light and display difference, there may be color difference. Please refer to the actual item received