Ear Pressure Relief Device 6 Speed Adjustable Fast Charging with Dustproof Cap Eustachian Ear Unclogger for Adult Kid Air Traveler Swimmer Diver f74 1RELIEVE EAR SORENESS: This is an efficient and reliable ear curing device that relieves ear soreness and helps with ear infections in minutes. 2HUMANIZED DESIGN: Non invasive design cleans the ear without damaging the ear canal and eardrum. External use, safe and convenient. Helps unclog the middle ear and relieve discomfort, safe and convenient, making the ear feel relaxed. 36 GEAR ADJUSTABLE: The existing 6 levels of strength can be adjusted, which can meet the needs of the vast majority of people. There is an indicator light for you to see more clearly. 4EASY TO USE: It is easy to use with one button operation and quick adjustment. Operating entirely through vibration sensation, this device is safe for children and adults alike, and is also perfect for divers and air travelers. 5PRACTICAL DUST PROOF DESIGN: Designed with an extra dust proof cap for easy storage and storage, it is able to keep the device clean and hygienic. 6QUICK CHARGING: With a rechargeable battery and a Type C power cable, you can charge it quickly and conveniently, bringing you a better using experience.