Naxa Amplified Antenna HDTV & ATSC Digital TVs (AC/DC 12 Volt), Model: NAA-303, Various Settings for optimum amplification control, Amplified technology for strong signal capability, Tuning Control knob for power control, Low noise amplification, Powerful signal reception for optimum reception quality, Works with digital and analog television signal, AC wall power and DC 12V car cord power, Features: , Adjustable antenna for optimum UHF/VHF reception quality, Tuning control knob for amplification performance control, Coaxial cable input for direct RF connection, DC 12V Powered Car cord Technology, Specifications:, Amplified HDTV Digital Antenna, Tuning Control Knob, Frequency Compatibility: UHF/VHF/FM, Frequency Range: VHF: 40-230MHz;UHF 470-862MHz, 2 Way Power: UL/ETL Approved AC Adaptor & DC 12V Car Cord, SKU: BNDL103