The DeWalt DCN660N-XJ 18v XR Brushless 2nd Fix Finishing Nailer is a powerful nail gun designed for DIY enthusiasts and professionals alike. With a Lithium battery technology and 18v voltage, this nail gun offers reliable performance without the need for batteries to be included. The 16 gauge nail gauge makes it versatile for a variety of tasks, while the brushless design ensures efficient power usage and long-lasting durability. Perfect for home improvement projects or workshop use, this DeWalt nail gun is a convenient and efficient tool for nailing tasks.