describe Your complete kit includes a screwdriver and a variety of tools to repair electronics, appliances, furniture, toys and more. The kit contains 120 drill bits (4 mm CRV steel) and 22 repair tools: flexible tip, anti-static wrist strap (black or blue), magnetic extension, suction cup with SIM card ejector, angled tweezers, magnetizer, Engineered Pad magnetic pry bars, removal tools, plastic and metal pry bars, dust brushes, microfiber cloths, etc. This screwdriver set is professionally designed to maximize your repair capabilities. This screwdriver features a firm grip and an ergonomic rubber handle with a pivoting top section that provides a comfortable grip and smooth rotation. The magnetic bit holder transfers magnetism through the screwdriver bit to help you handle small screws. The flexible extension shaft can be used to tighten or remove screws in tight places. The precision drill bit is made of 60HRC chrome vanadium steel, which is wear-resistant, oxidation-resistant,