1Wide use: You can see the ear, nasal cavity, mouth and other invisible areas for easy cleaning and disease prevention. 2WIFI: Comes with a wifi power, suitable for all computer, phone or tablet, easy to operate. 3Adjustable: The knob can adjust LED light intensity and shoot as well as record them in real time. 4Quality: It is made of quality material, no harm to your body. 5Appearance design combined with ergonomic designs and elegant style.