Durable construction: A sturdy metal frame combined with high-strength ABS for long-lasting use, with an ergonomic grip for comfortable handling. Easy to use: Delivers clean, precise results with minimal effort. Adjustable depth ensures correct center alignment and improves overall task efficiency. Versatile binding: Designed for a range of binding needs. Handles manuals and documents with a 60 mm binding depth and uses standard staples for reliable performance across tasks. Portable and stylish: Compact and lightweight with a color gradient that enhances aesthetics, while maintaining a convenient size for easy placement and handling. Use scenarios: - Bind manuals and training handbooks for classroom or office distribution (60 mm depth). - Prepare reports and documents for meetings or audits. - Assemble course handouts or reference materials for home or school projects.