- Superior durability: load-bearing steel parts and an aluminum alloy body deliver strong, wear-resistant operation while reducing effort for a durable option. - Carefully designed and comfortable: lightweight, well-crafted for simple, efficient operation; ergonomic squeeze trigger minimizes fatigue and is easy to carry. - Built-in springs and adjustable power: lever principle with a built-in spring to secure artwork firmly; twist the knob to adjust nail power. - Adaptable fixing tool: holds up to 1,000 nails; attach wood materials, picture frames, and backboards with ease for crafts or framing projects from home decor to professional displays. - Use scenarios: - Mount picture frames and backing boards on walls in homes, offices, or galleries. - Assemble frames, canvases, mirrors, or decorative displays. - Handle large DIY projects and professional framing tasks requiring multiple nails with adjustable power.