High-Performance Material: Crafted from Aluminium-copper Alloy, this screwdriver set ensures durability and resistance against corrosion, making it ideal for various environments. The robust construction enhances tool longevity and reliability. Precision Torque Adjustment: Offering a torque range of 10.74-106.21 In-lbs/1.2-12N.m, this screwdriver set is perfect for delicate electronics to heavy-duty tasks. The precise adjustment helps in achieving the optimal tightness and securing of screws without damaging the material. Innovative Features: Equipped with an audible buzzer and LED light, this screwdriver set provides immediate feedback and illumination for working in low-light conditions. These features enhance accuracy and efficiency, making it easier to work in intricate and hard-to-see areas. Comprehensive Set: This 20-29 piece set includes a variety of screwdriver sizes and types, catering to a wide range of applications. Each piece is meticulously designed to meet professional standards, ensuring you have the right tool for every job. Safe and Reliable: Manufactured in Mainland China under strict quality controls, this screwdriver set is free from high-concern chemicals, ensuring safety and health during use. The non-magnetic property prevents accidental attraction of metal particles, enhancing operational safety. Description: Experience precision and convenience with our Digital Screwdriver, featuring a torque range of 1.2-12N.m and a 1/4 inch drive head. This tool is essential for tasks in electrical, light industry, machinery manufacturing, and more. Features: 1. Enhanced Visibility: Equipped with a lighting function for dark environments and a backlight with two modes: real-time follow-up and constant lighting. 2. Versatile Units: Offers four measurement units (Nm, lb-in, ft-lb, kg-cm). Easily switch