42 in 1 Versatile set: Includes multiple commonly used screwdriver bits to meet repair needs Perfect for appliance maintenance or furniture assembly, helping you quickly find the right tool and boosts efficiency Portable Storage Case: Comes with a dedicated organizers to neatly store all tools, ensuring easy carrying and access Perfect for engineers on the go to avoid missing any essential bits Powerful Motor: The high efficiency motor provides stable forward / reverse rotation, easily handling various assembly / disassembly tasks Ideal for both household and professional users needing frequent screw adjustments, especially in tight spaces Ergonomic Nonslip Handle: Features a anti slip grips designed for comfort, minimizing fatigue during prolonged use Ideal for accuracy tasks like electronics repair requiring extended operations sturdy materials: Crafted from sturdy alloy steel, the bits hardness and wear resistance for long term use without deformation Reduces frequent tool replacements for technicians, Manufacturer: Kaeltsyn