122 in 1 Screwdriver SetThe precision screwdriver could be used in common repair for devices. such as televisions. air conditioners. the fans. refrigerators. cars. etc It is also a necessity in the dismantling and maintenance of mobile phones. digital cameras. watches. eyeglasses. laptop. laptops and game consoles. With Magnetic Screw Memory Mat The repair toolkit comes with a magnetic screw memory mat for disassembling and mounting screws in a convenient and efficient way. Don't worry about the loss or incorrect installation of small precise screws. Professional material is guaranteedThe 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 Precision screwdriver set includes 101 kinds of screwdriver bits. 1 handle. 1 extension bar. 1 flexible extension shaft. 1 hexagonal sleeve. 1 antistatic clamps. 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 easily connect with the handle. One Year Free Warranty If you have any problems or missing items. do not hesitate to contact us immediately. Note: The data is manual measurement, please allow 1-127cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind shall prevail.