?Product advantages? 1. The front traction adjustment can be synchronized, and the bilateral support frame can be adjusted to fix the position of the neck 2. The neck position adopts an open design, with a maximum opening of 11cm, which does not affect the throat and respiratory tract, and can maintain comfort when wearing, away from humidity and heat 3. The combination of suede cloth, better breathability and durability, delicate touch and skin-friendly, friction resistance, long service life 4. It does not affect daily life after wearing, repairs cervical spine problems while working, studying and entertaining, and enjoys a healthy life ?How to use the cervical spine traction device? 1. Lift your head up and glue the rear airbag part to the front support to get a comfortable position 2. Rotate left and right to adjust the height of the front support, rotate clockwise to rise, and rotate counterclockwise to descend ?How to use the pump? 1. Tighten the inflation nozzle and the airway 2. Pull up the gas cylinder lock valve 3. After inflation, press down the lock valve 4. When you need to deflate, remove the pump and unscrew the inflation nozzle. Note: Do not over-inflate the product so that the product is damaged ?Inflatable operation method? Squeeze the ball below the bulge of the trachea ? Squeeze the ball into the protruding space of the trachea ?Air-closing operation method? Squeeze the ball below the bulge of the trachea ? Squeeze the ball into the protruding space of the trachea ?Product parameters? Product Name: Home Correction Cervical Spine Retractor Product Specifications: Adjustable Airbag Version Area of ?use: neck ?After-sale service?: If you have any product questions, please email us in time, we will reply you within 24 hours5. Multi-direction: According to the normal cervical curvature, the vertebral body is stretched evenly, and the vertebral space is evenly opened, and the knob is rotated left and right to move up and down synchronously, lock the neck firmly, and let the damaged cervical vertebrae fully rest. 4. Humanization: It can be used by the whole family, men, women and children. It is durable and wear-resistant. It can adjust the elastic size freely. It can be used for cervical vertebra health care for 30 minutes a day. 3. Six-Speed Lifting: The cervical vertebra is a bridge between the head and the body, which is very fragile. Each block is 0.5mm, and the cervical vertebra will not be stretched excessively. 2. Adjustable Knob: One-handed adjustment knob, left and right lifting up and down synchronously, will not cause cervical scoliosis and avoid secondary injury. Effectively relieve cervical vertebra compression and stay away from cervical vertebra discomfort. 1. Adjustable: Ergonomically designed, adjust the correct physiological curvature of the cervical spine by 20 , and the habits that cause discomfort in the cervical spine can be improved with this traction device.