Made of high strength alloy steel, the bit has excellent corrosion resistance and abrasion resistance, and will remain sharp and durable even after repeated use Ergonomic handle design ideal for both professional repair technicians and hobbyists, minimizes wrist fatigue due to prolonged use and provides reliable tools for complex tasks Perfect for home workshops, travel sets or for easy repair of electronics on the go. Compact case keeps you organized and easy to carry. Fine tuning of the screws is required This screwdriver set has multiple sizes suitable for working on watches, glasses, phones and laptops, providing a comprehensive solution for repairing a variety of small devices The screws are easy to remove and install, and the perfectly machined bit grips tightly, increases repair efficiency and makes work easier for countless applications, Manufacturer: NUEAYMS