Cordless Convenience -no compressor or hose needed for framing applications. Power drives nails flush into the most demanding materials. Superior battery life, 6000 shots/charge, keeps you productive all day. Fast and easy quick loading with channel guide and by-pass follower. Tool-free depth control, easy to adjust drive depth even with gloves on. The drop in fuel system delivers instant power for 1200 nails. Consistently drives nails fro the first shoot to the last. 10% more power than the last model.