Now you don't have to depend on lung power or get cramped arms getting balls and other inflatables ready for your students. This pump quickly takes care of all inflatables, from kickballs to basketballs (up to 12 PSI). It also operates using power from both standard 110v AC electrical outlets and from 12v DC auto power sockets. Includes 12v adapter cord and 3 nozzles. Now you don't have to be the last one in the water or on the courts.