Automatically finds DISH satellites at 110 degrees, 119 degrees or 129 degrees (Western Arc) when you change the channel. Self-installs faster than other automatic antennas. Runs though customized receiver interface for fastest acquisition times. Powered by receiver-no separate power cable. For stationary use only with up to two DISH Solo receivers (Wally, ViP 211, 211k, 211z or 411) and DISH Pay-As-You-Go service. 16" H x 13" Diameter.