Finally, a safe, comfortable, natural, easy way to keep your ears dry! Invented by an ENT doctor to safely and effectively dry the outer ear canal where bacteria and fungi can grow, helping prevent swimmer’s ear. Use after swimming,bathing, water sports, hearing aid use, etc. Cordless/rechargeable. Provides 50 drying cycles on a single charge. Dries the ear canal in about one minute. Safe for all ages. Includes 5 color-coded, washable earpieces. Controlled air volume, temperature an cycle time. Patented folding unit fits easily into gym bag, purse, glove box, etc.