Nady 1w-1kuHt 1000-Channel Handheld Wireless Microphone System: * High UHF band professional wireless system with Digitru diversity * Front panel touch control buttons and user-friendly LCD configuration menus * ASC (auto-sync channel) IR download * Externally powered * Rugged all-metal housing * True diversity circuitry * Front panel backlit LCD display indicates selected audio output level, group, channel, RF signal strength meter and A/B diversity antenna status