The trigger fire, staple gun, re-designed with a new look & heavy duty, all steel construction, achieve easy, accurate, flush stapling with 1 hand, can be used in both trigger & normal modes, in trigger mode, simply squeeze the handle to load the staple gun, position the tool on the work surface & then squeeze the handle to set the staple with ease & precision, in normal mode, functions as a traditional staple gun when the trigger feature is not necessary or needed, uses sure bonder #4 staples or arrow t50 staples.