The LeakPro® Combo Kit comes complete with the Sidekick, headphones, remote controlled outlet, universal hose bib adapter, and carry case. This water leak locating tool is the most sensitive tool to detect water leaks and is ideal for homeowners and property management personnel who want to locate water leaks on their own. This combo package provides all the items necessary to locate all your residential water leaks. (Air compressor and hose not provided in kit.)