The KAILIWEI 045 is a specialized precision screwdriver featuring a hollow magnetic tip, engineered for efficient and accurate handling of small screws in electronics, watches, and delicate devices. Its unique hollow design improves grip and alignment, while the magnetic core securely holds screws in place during disassembly and reassembly. Crafted from high-hardness S2 steel, the tip resists wear and maintains sharpness over time. The ergonomic aluminum alloy handle offers a comfortable grip and smooth torque control, making it ideal for extended use without fatigue. Whether you're repairing a smartphone, adjusting a laptop hinge, or working on a watch movement, the KAILIWEI 045 delivers precision and reliability.