Chi Machine Benefits: Performs a pure aerobic activity to create an oxygen surplus to the body Gives the equivalent oxygen benefit of an hour walk in just ten minutes. Relaxes muscles, relieving tension in back, neck and shoulders. Improve circulation of blood and nymph. Massage internal organs. Speeds detoxification and healing. Rejuvenates and energizes body and mind. Comes with Users Manual, CD's and DVD's. Pickup Northwest area, Cash only.