Compact & Portable Storage Case: Weighing only 520g, the set comes with a sturdy storage box to keep all tools organized, making it ideal for home, car maintenance, or outdoor use Premium & Steel Construction: The bits are crafted from sturdy and steel for excellent durability, wear resistance, and long time in various applications Ergonomic Nonslip Handle: Features a comfortable, fatigue resistant grip designed for prolonged use, ensuring precise control and reduced hand strain during repairs or craft projects 66 In 1 Multi Functional Design: This comprehensive set includes 66 different screwdriver bits and tools, perfect for furniture assembly, electronics repair, and daily maintenance tasks with versatile compatibility Wide Compatibility for Professional & DIYers: Suitable for repairing electronics, assembling furniture, automotive maintenance, and more, meeting the needs of both experts and hobbyists, Manufacturer: Tsophreniq