Relieve Ear Pain It is a non-invasive design. It uses vibration to unclog the middle ear, open the Eustachian tube, drain fluid, relieve discomfort, and is safe and convenient. Efficient and Reliable An efficient and reliable ear device that relieves ear pain and helps treat ear infections in minutes. Relieves ear infections and pain by opening blockages. Simple operation, one-button operation, quick adjustment, and easy operation. Our ear therapy device is safe for children and adults, and is also ideal for divers and air travelers. The included dust cover allows for easy storage in dust-proof conditions. 6-speed adjustable indicator light The 6-speed adjustable intensity control allows you to adjust the indicator light according to your situation for clearer viewing. 6 pressure modes to meet the needs of most people. Recommended by doctors Used by ENT doctors around the world after swimming, water sports, diving, etc. Built-in 350mAh rechargeable battery, it can be used for 90 minutes after a full charge.