- PORTABLE VERSATILITY: This ratchet screwdriver set is perfect for both home and professional use. Its compact design allows for easy transportation and organized storage in the built-in case, making it ideal for on-the-go repairs. - RELIABLE PERFORMANCE: Featuring 38 precisely engineered instruments, this set provides a secure grip for complex repairs and delicate assemblies. It is an essential tool for mechanics who require a multifunctional solution for various tasks. - EXCEPTIONAL STRENGTH: Crafted from materials treated to a Rockwell hardness of 48-52 HRC, this ratchet screwdriver is built to withstand high torques and heavy usage without deformation. It is designed for durability, ensuring longevity even under demanding conditions. - ENHANCED RELIABILITY: The shafts made from Chrome Vanadium steel deliver outstanding strength, making them suitable for daily heavy use. You can trust this set to meet your rigorous repair needs consistently. Use Scenarios: 1. Ideal for automotive repairs, this set enables you to tackle intricate engine work with precision and ease. 2. Perfect for furniture assembly, the ratchet screwdriver allows for efficient and secure fastening of various components. 3. Excellent for electronic device repairs, providing the necessary tools to handle delicate parts without risk of damage.