【130 in 1 Premium Screwdriver Kit】 130 combos premium screwdriver set with magnetic bits. Made of more durable chrome vanadium steel for greater durability. Magnetic bits can help you easier to suck the screws while using. The set contains a variety of commonly used screwdriver bits for your daily needs. More thoughtful design wait for you to find out. 【High Quality Magnetic Material】 Screwdriver head made of chrome vanadium has a hardness of 55-60 HRC and the bit section can pivot up at the press of a button for easier access to the bits. With a screw memory mat, you can hold tiny screws easily and don't need to worry about screws missing when disassembling or assembling device, making your work efficiently. Durable and equipped with different sizes of heads and a wide range of accessories for your daily needs. 【3 x 35mm Special Extension Screws】 The professional extension screw kit (PH000, Y000, P2) has been upgraded with a longer working depth of the drill, allowing easy alignment