This machine is tested and working. In very good condition cosmetically. Comes with instruction booklet and adapter. Unit has been disassembled and returned to original packaging. Buyer will need to reassemble upon receipt. From manufacturer's product listing: Tired of back discomfort slowing you down Get Back2Life, the revolutionary device that gently and naturally helps align the spine, relieve pressure and discomfort. Just lie back and relax, while Back2Life does the work for you. Back2Life uses a revolutionary technique called Continuous Passive Motion to gently and comfortably lift your tailbone and flex the spine. Over time, this slow, rhythmic motion helps align the spine, relieve pressure and discomfort and improve mobility. Use for just 12 minutes in the morning and 12 minutes in the evening--thats it! No aggressive kneading, no stretching, and no expensive treatment sessions. Using Back2Life is truly relaxing--you wont feel any drastic movements, yet over time the slow, steady, motion gently stretches your spine, while loosening tight muscles and relieving pressure and discomfort. Adjusts to accommodate different heights (from 48 to 66). Designed for individuals up to 300 lbs. Brochure, manual and instructional DVD included. Take control of your health and ease your back discomfort gently, naturally, in the comfort of your own home.