General description Introducing the 135-in-1 Mini Precision Magnetic Screwdriver Repair Kit, designed for repairing iPhones, laptops, watches, and other precision items. This kit features a smart and easy-to-use design, making it convenient to carry and preventing the loss of parts. Technical specifications Material: S2 steel Quantity: 135 pieces Box dimensions: 17.5 x 10.5 x 6 cm Number of screwdriver bits: 114 Number of models: 115 Increased screwdriver head length: 30% Usage Ideal for repairing laptops, mobile devices, watches, and glasses Designed to manipulate screws deep within your equipment Includes a faucet screwdriver bit to address rust issues