1,38-42 ° C warm sensation hot compress can easily take care of the eyes at the right temperature. 2, three-stage circulation air pressure, three gears are optional. Massage with human hand and ancient method, press out wet eyes. 3. Skin-friendly PU skin, soft and comfortable fit to the eyes, easy to clean. 4,60 ° micro-folding, adjustable strap elastic adjustable, suitable for head sizes of different sizes, suitable for the whole family. 5,5 10 15 minutes working time selection, do not let excessive massage cause reverse fatigue.