This is a 32-piece precision screwdriver set from Rosewill, a well-known American PC parts brand. I purchased it at a home center a few months ago, but I haven't used it at all. Although it doesn't have its original case, I will include a velvet pouch. Model Number: RPCT-10001 (US version, uShopMall U.S.A. import) [Set Contents] 30 precision bits (Torx, Hex, Pozidriv, Flathead, Phillips, Tri-wing, Star, etc.) Magnetic extension bar Ergonomic grip screwdriver handle Comes with a dedicated storage case Ideal for fine screw work on iPhones, Android smartphones, MacBooks, laptops, game consoles (Switch, PS5 controllers), glasses, watches, cameras, and more! All bits are made of high-quality chrome vanadium steel for excellent durability and feature magnets to prevent screws from falling out.