Ryobi P360 18 Volt Lithium Ion One+ 3/8 - 1 1/2 Inch Crown Stapler (Battery Not Included, Power Tool Only) ONE+ COMPATIBLE: Works with any Ryobi lithium ion battery including the P100, P101, P103, P102,P104, P105, P107 and P108 NO AIR COMPRESSOR NEEDED: Internal components powered by lithium ion batteries mean you do not need to bring noisy and potentially dangerous air compressors to the jobsite TOOL-LESS DEPTH ADJUSTMENT: The onboard dial lets you change your driving depth with one hand for on-the-fly changes ILLUMINATE THE JOB with built-in LED lighting that activates from the handle. DRY FIRE PREVENTION: A low staple indicator on this tool lets you know when you need to reload. This protects your tool and work surfaces from unnecessary dry-fire damaging