What is Digital Radio?Digital radio brings more programme choice with improved sound quality.More ChoiceWith 11 national channels from the BBC plus 7 national commercial stations and a whole raft of local stations broadcasting across the country the average listener can tune into at least 30 digital radio channels. Also so you don't loose your favourite station this DAB radio has a favourite station button for quicky and easy listening.RD-45 FM RDS/DAB Digital Radio with favourite station buttonFM /DAB wavebands 9 station presets including favourite station button FM RDS station name display Easy to read 16 x 2 character LCD display Search/Manual tuning Menu display/selection of all major functions Amber display backlight Rotary volume control Line output socket Headphone socket DC input socket Battery or mains operation via AC adaptor included Batteries 6 x LR14 (not included Size (mm) 231(w) x 141(h) x 75(d) Weight 780g