FeaturesRange: 15 miles4K Ultra HD4G LTE filterMulti-positionAutomatic gain controlThe One For All Amplified 44dB Indoor Aerial with Automatic Gain Control can be flat, standing or wall mounted it will blend into any interior. Capable of receiving all your favourite channels in 4K Ultra HD, whether it is television (DVB-T/T2) or radio (DAB+). The unique Automatic Gain Control ensures optimal gain at all times. Plug it in and start watching immediately. The required level of gain changes from time to time. Automatic Gain Control ensures the correct gain level at all times. Minimal interference thanks to the active noise reduction filters. Including 4G & GSM block filter for crystal clear reception.