Compatible with Android & iPhone Charging type: Type-C (adapter sold separately) Uses WIFI connection (only the main unit and smartphone are needed) Install the app by scanning the QR code in the instruction manual (compatible with Android and iPhone) Open the app and connect to this product (WIFI connection) The camera of this product will be displayed on the smartphone screen. You can check inside your ear through the camera. Ear cleaning by yourself becomes easier. We will ship after confirming the operation. The instruction manual is in English and Chinese. Package contents ① Main unit ② Charging cable (TYPEC) ③ Replacement ear picks, 6 total ④ English and Chinese instruction manual *Shipped via Yu-Packet Post Mini Camera Ear Pick Wireless