Fine Material: The extension rod is of fine steel made, which features great durability and is not easy to deform Rotary: The extension rod is designed to be 360 degree rotatable, which can meet different kinds of using need Wide Use: The extension rod is also suitable for many tools like screwdriver, drill bit and etc Fast Release: The extension rod is designed to be fast release which allows you to change bits quickly Portable: The extension rod is of small size and weight that can be easily taken to any places to use, Weight: 0.110231131 pounds, Manufacturer: Zambuph