1. Powerful functions The 115in1 precision mechanic tool set includes 98 screwdriver heads and 17 useful tools, such as a screwdriver handle, a flexible shaft, an extension rod, and a magnetizer. This kit allows you to easily the battery, screen, and other components of mobile phones and computers, as well as upgrade hard drives and enhance PC performance. It is also ideal for disassembling and repairing PS4, Xbox, and other gaming consoles. 2. Practical tool – The mobile phone tool set features an ergonomically designed screwdriver handle with nonslip particles for grip and smooth rotation. The 11.5 cm long alloy steel extension bar is durable and for tight spaces. The 13 cm long flexible shaft, made of CRV spring steel, can bend 180° and rotate 360°, making it an solution for complex disassembly and assembly tasks. 3. Magnetic and organized storage The precision mechanic screwdriver set comes in a shockproof plastic storage box with a practical, independent card slot design for easy organization and access to screwdriver heads. The builtin magnetizer enhances the magnetism of the screwdriver heads, significantly simplifying your work. 4. Quality assurance – The mini screwdriver set in this maintenance kit is crafted from quality CrV steel and achieves a hardness of up to 60 HRC through temperature treatment. This durability ensures the kit meets daily maintenance needs. It includes a variety of common heads (such as Phillips, Slotted, and TriPoint) for versatile applications.