122 in 1 Screwdriver Set The precision screwdriver could be used in common repair for appliances, such as TVs, air conditioners, fans, refrigerators, cars, etc. It is also a necessity in the dismantling and maintenance of mobile phones, digital cameras, watches, glasses, laptops, laptops and game consoles.^ With the magnetic screw memory mat The repair toolbox comes with a magnetic screwed memory mat for disassembling and mounting the screws in a convenient and efficient way. Dont worry about the loss or incorrect installation of small, precise screws.^ Professional material is guaranteed Chrome vanatium head has a hardness of 55-60HRC. The screwdriver head is magnetic, with a good guarantee of quality and operability.^ Replaceable Magnetic Precision Bits 120 in 1 The precision screwdriver set includes 101 kinds of screwdriver bits, 1 handle, 1 extension bar, 1 flexible extension shaft, 1 hexagonal sleeve, 1 anti-static pliers, 3 plastic levers and 8 triangular levers, 1 screw memory mat, 1 magnetizer / demagnetizer, 1 SIM card pin, 1 suction cup. All bits are magnetic, they connect easily with the handle.^ If you have any problems or missing items, please feel free to contact us immediately.