Maintenance-free motor designed to deliver long life. Internal piston catch for consistent maximum power on every shot. Tool-free depth-of-drive adjustment with detents for proper setting of nail heads. Drives 16-gauge, FN style finish nails from 1" to 2-1/2" length. Tool-free jam release mechanism for easy nail removal. Includes 1000 16-gauge 2" finish nails, 1/4" fitting, safety glasses, and carrying case.