NATURCARE RELAXATION,Helps reduce blood presure, Helps Tinnitus and get a restful nights sleep to the sounds of nature, Relax to the sounds of, heart beat,sea waves, rippling brook,birds,woods,rain.Has a 30 minute timer,and adjustable volume, works of mains or batteries,New in box with instructions, £10.00. Thanks. Check out my other adds for other item's that may interest you.