Features: Magnetic-precision screwdriver set: multi-functional Mini 128 in 1 precision-interchangeable manual maintenance tool. Lightweight design, it has everything you need to repair various devices, such as computer laptops, mobile devices, watches and glasses. High-quality: The screwdriver head and shaft of the multi small screwdriver set are made of impact resistant steel, which is a mixture of alloy. It greatly improves rust resistance and can withstand heavier loads. It can be repeatedly used, light in weight and convenient to carry. The storage box is designed with the latest roll-up function, allowing for easy access and storage of the screwdriver heads. When closed, it appears like a roll-up, providing a stylish and convenient solution. Widely used: Perfect electronic maintenance tool for PC, mobile phone, tablet, smartphone, jewelry, watch, glasses, camera, watch and other electronic devices. Description: Material: alloy steel Weight: 658g Size: 16x7.5x7.5cm Package List: 1X Portable 128 in 1 Screwdriver Set