Exceptional performance: this is our top-of-the-line staple gun, designed to work seamlessly with arrow staples T50/JT21/T25, brad nails, and other fine and flat head staples Aluminum housing/spring plate power generated/bottom-load magazine/hi-low power adjuster/belt clip/lock down handle Ships with 3000 assorted fasteners (details in description below) so you can get to work as soon as you receive your order Acts like a "smart" staple gun that lets you change to different types of staples as needed effortlessly - no switch required - so you don't lose time having to stop and re-adjust like you would with other staple guns Compatible with 6 different types of fasteners in 18 different sizes – you can get almost any job done with this staple gun – and it features a “low fastener indicator window” so you won’t miss a beat while you work