This ergonomically designed stapler features an extremely comfortable yet stylish rounded shape. The hand-massaging raised bumps provide an optimum grip, easy stapling & maximum control. With all metal construction for durability & performance, it will easily & consistently staple up to 20 sheets. For added convenience, it can be effortlessly opened for bulletin board tacking & craft applications. The versatile Dual Clinch system easily adjusts with just a simple twist for either permanent or temporary stapling. So, you are never caught by surprise, the staple reload window alerts you when its time to reload staples. High Capacity Stapling: No; Flat Clinch Plate: No; Tacking: Yes; Staple Capacity: Full Strip (210 Staples).