1. 42in1 Screwdriver Set: This comprehensive ratcheting screwdriver set includes 40 quality magnetic alloy steel bits, consisting of 32 short bits and 8 long bits, along with 7 types of batch heads. Designed for versatility, it's ideal for a wide range of maintenance tasks—whether at home, in the workshop, or for DIY projects. 2. Materials: Made from S2 alloy steel using advanced hotforging technology, this screwdriver offers exceptional strength while remaining lightweight and durable. It's sturdy yet not brittle, ensuring full structural resilience. The modular design allows flexible combinations and adjustments. The handle features precision CNCmilled aluminum alloy, making it half the weight of traditional steel tools, for use in tight spaces. 3. Multifunctional Handle Design: The versatile handle functions as both a ratcheting screwdriver and a wrench, with easy switching between modes. Equipped with a 58tooth ratcheting mechanism, it enables smooth forward and reverse operation, saving effort and providing precise control—even in confined areas. The adjustable long/short bit head system supports multiangle use, enhancing comfort during extended use and improving efficiency in various scenarios. 4. Quick Bit Identification: Features colorcoded rings on each bit for fast visual recognition. This screwdriver set optimizes your workflow, helping you find the right bit in seconds.