With the DEWALT DCN692B Cordless Brushless 2 Speed Framing Nailer, you are no longer tied down to a compressor or messy fuel cells. This Framing nailer uses the same DEWALT 20-Volt Lithium-Ion Battery pack (not included) as all of the DEWALT 20-Volt Max tools. A DEWALT 3 Year Limited Warranty is included for added peace of mind. For a limited time get a bonus Battery Two Pack with purchase.