Features: 1. With one-button touch switch, easy to operate and convenient to use for hearing aids. 2. USB power supply, convenient to charge, easy to carry, highly efficient and reliable. 3. Safety design with UV leakage protection, cleaning and drying for your hearing aid. 4. Made of high quality plastic, non-toxic and reliable, durable in use, portable design. 5. If you have any problems with the products, please contact us after receiving the items. Specification: Material: Plastic. Color: as shown. Size: as shown (1 inch = 2.54 cm). Instructions for use: 1. Plug one end of the USB cable into the 5V power supply and the other end into the jack on the back of the dryer. Remove the battery from the hearing aid and remove earwax and dust with cleaning tools such as a cleaning brush, a dry cloth, etc. from the surface of the hearing aid. Open the battery compartment and put it in a dryer. 3. Press the On or Off button and close the lid. The LED is on. The drying program starts and stops automatically after 4 hours. Note: The drying program can be stopped by pressing the On or Off button and restarted by pressing again. The LED indicates that the device is turned on. 5 minutes after the start of the drying program and 4 minutes before its end, the UV disinfection program starts automatically (applies to UV dryers only). After 4 hours, the dryer switches off automatically and the LED goes off. 4. Open the lid and remove the dry and clean hearing aid. Care: 1. We recommend cleaning the dryer regularly with damp towels. 2. During operation, it can be stopped by pressing the on or off button. 3. This dryer has an energy-saving circuit design and the UV light function is automatically turned off when the lid is opened. Package includes:1 x Hearing Aid Drying Box1 x USB Cable1 x ManualNote:1. Keep away from water and fire sources during use.2 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.