Wireless Intercom 2-Way, Band Type UHF, Material Fiberglass, Stainless Steel, Channels 1, Output Watts 1,500 mW, Width (In.) 9 1/2 in, Height (In.) 11 1/2 in, Length (In.) 11 1/2 in, 114 Programmable Channels, 154, No External Channel Select, Battery...