Dr. Air 3D Air Stretch Mat Brown EAM_01 Brown Massage machine functions: air massage, with timer function. Areas: back and lower back Color: Brown Purchased on a flea market. I think I bought it about 3 years ago. Used dozens of times. Instruction manual is included. There are scratches in several places, which are shown in the photos. Price reduction is not possible. Please only purchase if you understand the above.