Features: This 31 in 1 magnetic screwdriver bits set includes 30 different bits and 1pc adapter, providing a comprehensive solution for electricians and repair tasks with high versatility and magnetic tips for secure handling. The bits feature a shank design fit electric screwdrivers and hand tools, ensuring hardness, wear resistance, and long lasting performances in a compact storage case. Ideal for electricians, professional technicians, enthusiasts, and phone repair specialists who need multifunctional tools for efficient and precise work. Perfect for various scenarios such as household maintenance, professional repairs in workshops or mobile job sites, and quick tool changes during phone or electronic device servicing. Each bit is precisions engineered to matching screws perfectly, minimizing stripping risks and boosting productivity for demanding applications like electronics repair or construction projects. Specifications: Component: CRV6150 Box size:about. 10x4.5x7cm/3.94x1.77x2.75in Package Includes: 30pcs Bits 1pc Bit Adapter note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.