The Powernail 54E electric carpet PowerTacker drives 9/16" leg, 3/16" crown, 20 gauge 5400 Series fine wire staples. Comes with one-year warranty. No air compressor required. The Powernail 54E trigger-pull carpet tacker is designed to bring Powernail quality and flooring expertise, to an electric stapler. Features a bottom load magazine, 12' heavy-duty cord, and a compact design for stair upholstery around spindles. This electric carpet stapler is excellent for carpet installation and stair upholstery. The 54E is similar to the Duo-Fast 1016055, CarpetPro electric carpet stapler.