Versatility: This set includes various types of screwdriver bits, suitable for repairing various devices such as watches, computers, and mobile phones. Its design allows users to "use one tool for multiple purposes," adapting to different repair needs by changing the screwdriver bits. Ergonomic Design: The screwdriver handle is ergonomically designed with a non-slip feature, making it durable, labor-saving, and less likely to cause hand injuries during prolonged use. A perforated design at the top of the handle further enhances ease of use. High-Quality Materials: The screwdriver bits are forged from chrome vanadium steel and hardened to a hardness of HRC58-62, ensuring durability and a long service life. Furthermore, the tool has a strong magnetic field, firmly attracting screws and improving repair efficiency.This tool set is a powerful assistant for repair work, providing both professional repair personnel and DIY enthusiasts with a convenient and efficient repair experience.