Quantity: one set [Maintenance tools]: mobile phones, iPads, watches, mobile phones, laptops and other compatible modern electronic products [Quality materials and durability]: All tools are designed and manufactured using the highest quality materials and methods. Various drill bits are made of CR-V steel. The flexible extension part is made of high-quality plastic material, which is more wear-resistant. The product has high hardness, good toughness, good strength and durability. [Operation and carrying]: 360 rotating cover design, non-slip handle and extension rod, easy to use. Not only for professionals, but also for beginners. This tool set is easy to use and carry. You can easily carry everything you need to the workbench or job site. [Anti-static]: The magnetic tip of the screwdriver is very convenient for removing the screw or aligning the screw with the hole . Each tweezer is coated with anti-static coating to prevent static electricity from damaging electronic components. [Screwdriver Model] 142PCS precision screwdriver set includes 120 Phillips screwdrivers , Torx, Torx, hexagonal, flat, triangular, square, etc., which can meet the daily needs of most on-site maintenance tools. Good quality product