ProHT Portable HDTV Outdoor/Indoor Antenna (05504)with Built-In Noise Amplifier for UHF/VHF/FM, Lightweight, Anti-UV Coated, Waterproof, White Stylish and compact size design with SMD circuit technology. Green LED power-on indicator Shielded for minimum interference. Built-in high gain and low noise amplifier. Anti-UV coating and waterproof design for durability. Powered by DVT set-top box or included separate power adapter. Specially Compatible with HDTV signal ( DVB-T, ISDB-T,DTMB,ATSC)and DAB/FM radios. Portable and lightweight for mobile use. 100% quality guarantee.