Product parametersProduct name: polymer neck inflatable tractorMaterial: polymer in front, PU on the surface of the air bag, TPU in the middle, and pure cotton liningProduct size: before inflating: 46 x 14.5cm(neck circumference and height)Inflatable: 44 x 20.5cm (neck circumference and height)Packing size: 22 x 19 x 17cm 600gMethod of useUse time: general drawing 15 to 30 minutes at a time, 1-2 times a dayCleaning: use a wet towel to wipe, it is best not to direct water;Maximum traction strength: 2 air pressure (the pump is a limited pressure valve, two air pressure will automatically vent, explosion-proof design, note: do not block the pressure limit valve hole of the pump when pumping)Product features1. Auxiliary treatment can be achieved through 20 radian inflatable traction - inflatable air column is pulled up and down, the strong traction force reduces the pressure of cervical spine;2. Polymer front support, soft and comfortable to wear, support the jaw, fit the physiological curve of head, neck and shoulder;3. Velcro buckle adjustment, elastic adjustable, height adjustable;4. Read a small air vent design on the air bag to keep the skin dry and breathable without sultry; 5. Large channel air inlet (the first use of the gas is not easy to be too large, the cervical vertebra needs to gradually adapt), after the product reaches a certain air pressure, the end of the air pump will automatically deflate, explosion-proof design;Product listEnglish packaging and polymer front support and air bag and pump and English instruction manual