General description This 135-in-1 Screwdriver Set is designed for precision and versatility, making it an essential tool kit for both household and professional use. It includes a rich variety of tools that cater to the removal and installation needs of different types of screws in various scenarios, such as daily repairs and assembly. Technical specifications Number of pieces: 135 Bit types: Phillips, blade, internal wrench, and more Material: High-hardness alloy steel Handle design: Ergonomic, non-slip, and comfortable Convenient storage Equipped with a special storage box Rational distribution for each tool with corresponding storage locations Compact and lightweight for easy portability Wide Application Suitable for repairing and assembling electronic equipment (computers, mobile phones) Applicable for furniture and toy assembly Effective for both fine screws in electronics and larger screws in furniture Other information Good value for money: covers a variety of common tools