Durability Build: Made from premium steel with htc58 hardness, ensuring long lasting durability Durability as handle tools, reliability for frequent use Strong Shaft: Features a high shaft that firmly holds screws to loss or dropping With 50% strong adsorption than regular shafts, it simplifies repairs in tight space and delicate devices MultiFunction Tool set: This set includes 8 commonly used screwdriver bit, compatible for various computers and smartphones for versatile repair needs Perfect for both enthusiasts and professional technicians, offering 300% more functionality than single tools Ergonomic Grip Handle: Designed for comfort with an ergonomic handle to reduce hand fatigue during prolonged use Suitable for all ages, providing a pleasant Portable Design: Weighing only 200g, this Compactly tool set is easy to carry, ideal for technicians and students who need on the go repairs at work or school, Manufacturer: Kaeltsyn