PORTER-CABLE PCC583B 18-Volt Inflator (Tool Only, No Battery) Runs off an 18V Porter-Cable NiCad or Lithium-Ion Battery or your vehicle's 12V power adapter High pressure inflation for vehicle tires, bike tires, footballs or basketballs High volume inflation for recreational equipemnt like air matresses, rafts and pool toys Can be used for deflation using the high volume deflation connection making storing items away easier and quicker Automatic shut of feature shuts inflator off when required pressure is reached (needs to be set)