1. The hearing aid adopts one-touch switch, which is easy to operate and use. 2. USB power supply, convenient for charging, convenient for carrying, efficient and reliable. 3. Safety design for ultraviolet radiation leakage protection, cleaning and drying of hearing aids. 4. Made of plastic materials, non-toxic and durable, portable design. Note: 1. Keep away from water and fire sources during use. 2. Non-professional personnel are not allowed to disassemble the dryer. 3. Try to put it in a place that is not easy for children to touch. 4. When using this dryer, make sure to fully understand its performance. Color: White Material: plastic Package Contents: 1 * Drying box 1 * USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.