This is a versatile 3-in-1 unit that operates as a professional staple gun, brad nailer, and cable tacker. This product features an "easy squeeze" handle to make stapling easier. It has a "Hi/Low Power" feature that allows you to tailor the output force to the material you are stapling into. The exclusive anti-jam feature prevents staples from being jammed. Loading staples is also easier with the slide staple loader. A handle lock allows for easy storage. This unit works with both Stanley and Arrow T-50 style staples.