13-1/2 by 17-1/2 by 3-1/2-inches; 9-1/2-pounds; 7-year warranty
If you're not into pneumatics, this may well be your best choice for a flooring nailer. It's lightweight but incredibly well-made, and it securely drives its L-shaped, serrated cleats into tongue-and-groove, 3/4-inch solid hardwood flooring.