As a screw-adjusted gear manual nail gun, it is a precise force-adjusting nail gun among manual nail guns that takes into account both appearance and performance. The screw-adjusted gear structure enables 4-level precise force adjustment, making it a gear-adjusting nail driving tool that can precisely match workpieces of different materials. This product supports the installation of 8.4mm concrete steel nails, is powerful and suitable for engineering decoration, and can easily penetrate 6-8mm steel plates. The extension rod can be connected to complete high-altitude operations, and the core components are treated for rust prevention to ensure long-term durability. The appearance adopts a differentiated color scheme, providing a comfortable grip and high recognition. Its screw adjustment gear enables controllable nailing force, making it suitable for both meticulous manual scenarios and engineering-level operations. It is a force-adjustable nail gun that combines practicality and aesthe…