Flexible use: Our electronics screwdriver bit set is equipped with a 180-degree rotating wrench that can be used with an extension rod to help you work in hard-to-reach places. The small screwdriver set with case is flexible and comfortable to use. Material: This magnetic computer screw driver set is made of high quality chrome vanadium steel, which has high hardness, does not rust easily, is strong and durable, and provides you with long-term electronic repair services. Design: Our laptop ratcheting screwdriver kit adopts magnetic design, which can firmly absorb screws and prevent them from falling out during operation. Wide application: This mini ratcheting screwdriver set contains 38 components and is suitable for mechanical repairs such as laptops, mobile phones, home appliances, cars, bicycles, etc. It is an ideal electronic repair tool for professionals. package include: 38 in 1 screwdriver set with case SPETLEK 38 In 1 Ratchet Screwdriver Set Adjustable Socket Wrench