1. The ear pressure relief device quickly alleviates ear pressure discomfort and balances the pressure inside and outside the middle ear. It can effectively relieve symptoms such as ear fullness, pain, and tinnitus caused by flying, diving, or high-altitude activities. 2. This Eustachian tube unclogger utilizes non-medicated physical therapy for a safe and side-effect-free experience. Without relying on , this portable ear pressure relief device naturally clears the Eustachian tube using pure physical air pressure regulation, suitable even for pregnant women and children. 3. Featuring three adjustable airflow speeds-low, medium, and high-you can adjust according to your personal sensitivity for a more comfortable operation. 4. Our electric ear pressure relief tool is and portable. It fits easily into your pocket or bag. Equipped with Type-C quick charging and long-lasting battery life, you can enjoy hassle-free use during travels and outdoor activities. 5. The ear pressure tool promotes the drainage of accumulated fluid in the middle ear through gentle air pressure stimulation, restoring ear pressure balance and ensuring clearer hearing. Color:As Shown Material:plastic Package Contents: 1 * ear pressure reliever 1 * English instruction manual 1 * USB charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.