[52-in-1 Precision Screwdriver Set] The Viunonu screwdriver set includes 24 double-end screwdrivers (48 precision bits), with additional accessories including a SIM card ejector pin, a magnetic mat, and magnetic rings, providing the most comprehensive tool combination for precision tasks. [Premium S2 Alloy Steel] All bits are made of high-strength S2 alloy steel, hardened to HRC 60 for exceptional wear and impact resistance. They resist deformation, handle stubborn screws with ease, and far outlast ordinary carbon steel tools. [Lightweight & Portable] Weighing a mere 172g, this set is easily pocketable. The storage case features a sliding cover and magnetic slots to securely hold each bit, preventing loss and keeping your workspace organized. [Ergonomic Design] The top cover supports 360° smooth rotation, allowing effortless finger-flicking for rapid screw removal. The handle's mid-section features anti-slip texturing, significantly enhancing grip and comfort while preventing hand slippage. Combined with built-in powerful magnets that securely hold minute screws, it perfectly addresses precision repair challenges. [Versatile Applications] Ideal for repairing smartphones (iPhone, Samsung, Motorola, Google, Huawei, Xiaomi), tablets, laptops (MacBook), Kindle, PS 5/4, Ring doorbells, Civil Drones, watches, glasses, Gaming Console, Printer, Camera, Sweeper, and more. A must-have for DIY enthusiasts and professionals. Viunonu 52-in-1 Precision Screwdriver Set