Ryobi P320 Airstrike 18 Volt One+ Lithium Ion Cordless Brad Nailer (Battery Not Included, Power Tool Only) NO COMPRESSOR NECESSARY: Integrated air compressing technology means that you only need a lithium ion or NiCad battery for power DELIVER UP TO 700 BRAD NAILS on a single charge with a 4 amp hour Ryobi lithium ion battery TOOL-LESS DEPTH ADJUSTMENT: You can easily change the depth of this nailer with the onboard dial DRY-FIRE LOCKOUT: Do not worry about damaging your wood, as the P320 will prevent you from firing without any loaded nails. This improves the longevity of the tool and protects your work surface DUAL LED LIGHTS: Work in dim lighting conditions with the built-in LED lights that shine bright on your target