Back stretching is one of the best solutions for the back pain problem. The reciprocating motion of the up and down can produce the power of stretch traction. Like the Gymnasts need stretch through repeated leg presses. Similarly, the up and down reciprocation of the waist is actually the process of lumbar spine stretching . Strengthening the back waist muscle will also help to resist the pressure on the lumbar vertebrae. The doctors will ask us to make the following excerise to help the back pain rehabilitation. To get the best stretching effect, JKAH-2 will provide the thermal theray , which can adjust from 45 to 65?. It can relax the muscle and promote the blood circulation. Position for operation 1.The position we put this devide is different to different people.comfort level is the most important. 2.We suggest the position should be put between lumbar no.L1-L5 3.We suggest the devide should be operated on hard area.Otherwise,use a hard cushion under the device ,to keep levelness and altitude for operation. Features: 1.Infrared Light and heat therapy 2.Adjustable temperature level (Low/Middle/High) 3.Vibration Massage 4.Includes one electromagnetic chip 5.Comfortable,Ergonomically designed according to body curve 6.Air Traction system 7.Plugs into AC outlet and DC inlet to the device Please NOTE: main function dynamic back stretching device, auxiliary function: massage + auxiliary heat,If your main purpose is to buy a massager or hot moxibustion function, it is not recommended to buy our products, our products are mainly lumbar traction

Reliable Seller: Customers' satisfaction is the goal we have been pursuing.Lower Back strecher massager comes with 30-day money-back guarantee for any reason If anything happens to your massage traction device,please contact us directly.All of us will try our best to serve you within 24 hours. Additional Base Plate:The plate was designed to improve the user's overall experience when operation the traction device on the soft surface,like soft bed ,couch or foam rubber cushion,When the device is laid on size A and B, the traction high end is not the same! Can refer to the instructions Page 7. Buy one set with Three functions, main function dynamic back stretching device, auxiliary function: massage + auxiliary heat,If your main purpose is to buy a massager or hot moxibustion function, it is not recommended to buy our products, our products are mainly lumbar traction. Auxiliary Infrared Heating:The heating function provides a soothing and invigorating heat that delivers a warm and gentle massage. It will leave your muscles relaxed while getting rid of all aches and fatigue. To get the best stretching effect, JKAH-2 will provide the thermal theray , Three leves :LOW/MIDDLE/HIGH ,which can adjust from 45 to 65?. Design Principle :When the person is flat on the lumbar traction device, pushing the waist up and down with the gravity of the human body plus the inflation air pressure will help us to perform dynamic stretching exercises. You don't need to move, the device will help you move and stretch your waist,Air Traction Stretching up and down amplitude is 4CM-10CM.if you simply want to buy massager, it is not recommended to buy.