30Pcs Bits in kinds of Head Styles: Torx, Phillips, Hex, Flat, Pentalobe, Y-type, U-type, Triangle WIDE APPLICATION: The set contains a screwdriver handle, prying tool, magnetic pad, tweezers, cleaning brush, SIM card thimble, and 30 precision bits. Perfect for you to repair phones, computers, laptops, doorbells, and more HIGH QUALITY: Crafted from high-grade S2 and CR-V, these bits boasts superior hardness, precision, and durability. The precision bits protect screws and devices, while CR-V resists corrosion and S2 withstands wear, extending tool life PORTABILITY AND STORAGE: Bits are organized in labeled rubber holders for quick identification. The repair tools come in a durable, orange Oxford bag , making it easy to carry and store HUMANIZED DESIGN: The set features a magnetic mat to organize small screws and parts, preventing loss or rolling. The aluminum alloy handle with a non-slip frosted surface and knurled design ensures a comfortable, sweat-resistant, and anti-corrosion grip