Features: Features a powerful magnetic loop that increases magnetic retention by 50%, effectively preventing screw loss, ideal for frequent use in various applications. Constructed from strong steel, offering 3 times the durability of standard steel, reducing wear and breakage risks, suitable for both industrial and household use. Equipped with a special shock-absorbing structure to minimize shock transfer, enhancing comfort and reducing fatigue during extended use, perfect for professional and DIYer enthusiasts. Straight design minimizes misalignment and slipping, increasing accuracy and reducing errors, ideal for precise assembly and detailed work. Ensures a tight hold with screws, lowering the risk of breakage, improving work efficiency, and suitable for large-scale installations in construction and repair fields. Specifications: Component: alloy steel size: Double heads: 65MM Single head: 65MM / 50MM Package Includes: 1pcs Screwdriver Bit note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.