THERMOSTATIC DESIGN:Constant Temperature at the Temperature of Your Choice to Promote the Evaporation of Water and Keep the Equipment Dry. Protects the Hearing Devices from Moisture Damage. CONVENIENT: The Pocket-Sized Appearance has a Large Capacity, Enough to Hold Two BTE Hearing Aids to Sterilize and Drying. Fit All Kinds of Hearing Aids of All Brand. STERILIZE MODE: Highly Effective UVC Sterilization Keeps Your Hearing Aid or Cochlear Implant Accessories Clean and Dry. Max Out the Performance and Longevity of Your Delicate Devices. ENERGY-EFFICIENT:Automatic Power Off When the Drying Time is Over, and the Whole Process Will be Silent to Give You a Good Sleep. SIMPLE OPERATION:One-Click to Select Drying Time and Temperature, Choose 2h or 8h, 40? or 50? to Suit Your Environment Humidity Level.