70piece comprehensive screwdriver set in an organized case for convenient access during travel and repairs. Includes a range of bits for general electronic work, such as Torx, hex, flathead, and cross types, keeping all tools neatly arranged in one kit. solution for delicate electronics. Engineered for tasks on mobile phones, computers, and other electronics. Magnetic screwdrivers with non slip handles help prevent damage to small components during disassembly and reassembly. Diverse bit selection. Bit sizes range from 0.9 to 13 mm and cover a variety of screw types. Includes Torx security bits T8 through T30, tri point Y2.0 through Y3, and Phillips PH000 through PH3 to handle common fasteners found in modern devices and household items. Magnetic connection system. Magnetic tips and a 60 mm extension rod securely hold screws in place during work, reducing the risk of losing small fasteners in tight spaces or on intricate components. Use scenarios Smartphone and tablet maintenance such as screen or battery replacement, internal component servicing, and small device repairs. Laptop, desktop, and peripheral electronics maintenance, upgrades, and component reassembly. General and assembly of small household electronics and gadgets where precise, controlled screw handling is important.