1、Wide Range Applications: The electric drill screwdriver can be connected with an electric drill, a rechargeable drill or a hand wrench to extend to a narrow space that cannot be touched 2、High Corrosion Resistance Toughness: High hardness chrome vanadium steel satin, corrosion resistance, good toughness and longer service life 3、Bendable 105 Degrees: The electric drill screwdriver can bend 105 °, can rotate left and right, can be screwed by hand, and can also be used on the electric drill 4、Suitable for Small Environment: The removal handle is suitable for all electric drills and socket wrenches, especially for small environments 5、Complete Equipment: The functional head is equipped with locking and magnetic devices to ensure that the sleeve will not fall. Standard 1 / 4 Hex bit can be connected