Package list: 1Set * Neck Stretcher for Neck Pain Relief Product Information: Product Name: Neck Stretcher for Neck Pain Relief Material: PP material, tampon NBR Color: black pink, black blue, black green, black purple, black, white blue, white purple Gears: 3 gears Size: as shown in the figure Type:A:Normal model B :Acupuncture model C: Acupuncture magnetic therapy D :Cervical vertebrae model Applicable parts: waist, buttocks, back Product function: acupressure Massagers channel Use Instruction: 1. Find a quiet place where you can lay down or sit back for about 15 minutes. This can be on a bed, sofa, floor or recliner. 2. Place the neck stretcher under your neck. 3. Locate the neck of the device around the middle of your neck. Start with lowest setting. 4. Gently reposition on the device, up or down along your spine to locate the most comfortable position for your neck. 5. If lying on your back, your eyes should be looking straight up towards the ceiling. If reclining, your head should be in the same position relative to your back. 6. Once comfortable, allow your neck to settle further into the support. Taking slow deep breaths helps to relax. 7. Take notice of how the is reinforcing your posture. You may observe at this point that you are releasing ion. 8.You may notice your neck, trapsshoulder muscles relax further and your posture become more aligned. NOTE: At first, you may feel slight discomfort as your musclesjoints adjust to their positions. If you feel pain, discontinue using device and consult with your healthcare professional. 3 Different Level Setting. Level 1- less inity : Provides least amount of stretch for beginners. Level 2-moderate inity:Provides greater stretch for advanced users. Level 3-strong inity:Provides maximum stretch for advanced users. You can adjust the level according to your body type and therapy needs. Using the device 1-2 times a day for 5 minutes a session,stretch the back muscles,restore the natural curvature of the spine. About the Product: 1.This neck and upper back stretcher is designed for people who suffer from migraines, neck pain, stiff neck, upper back sore, etc. Associated with consistent use, it will efficiently on neck pain relief, migraine release, upper back muscles fatigue decompresses. 2.Ergonomic design neck and shoulder relaxer to stretch and realign your spine. When you lay on it, it matches the curvature of spine to offer correct posture. 3 adjustable settings for use so that fit for all ages and ability. You can fix this cervical traction device at the most comfortable level for easy stretching and effective pain relief. 3.Acupuncture Massagers for upper back relax. The acupuncture points target your upper back and shoulders gently. Lay on it, it offers tissue Massagers to release the fatigue in your muscles and enhance the blood circulation. 4.This neck chiropractic pillow is made of tough and durable ABS material which can bear up to 330lbs. The foam cushion and neck Massagers pressure point let you exercise in a comfortable and give a good protection to your spinal. 5.This neck stretcher is Lightweight and portable. Great for use at home, at the gym etc. Just 5-15 minutes a day, reduce neck and head pain. Ideal gift for those who suffering neck pain.