The Arrow ETFX50 professional electric staple and nail gun features include an all-steel channel, industrial circuit design and a patented jam-proof firing mechanism. It has a 10-ft. built-in power cord and comes in a sturdy custom made case. The ETFX50 shoots SIX different size Genuine Arrow T50; staples, from 1/4 to 9/16 in. and drives a 5/8 in. brad nail.