Product Feature Name: Baetaey Blackhead Remover Pore Vacuum with camera Model: FY-A300A lnput voltage: 5V-0.5A Power: 5W Size: 8.4*5.3*2 IN How to Connect to App and Usage Method： 1.Scan the QR code on the manual (Android Apple general) 2.The app installation is successful 3.Turn on the blackhead suction, keep it on, and open the app to show that it is not connected 4.Turn on the mobile phone and set up WLAN to search for "FYA300A-?". 5.Connect, click the start button on app, the camera light is on, normal use. Please refer to the manual for details. USE ATTENTION！ 1.Please dry your hands before using the device. The water may get into the device from its air exit hole, which will damage the device; 2.Before using it, please make sure the sponge has been put into the cup. The sponge must be dry, or the liquid will damage the device; 3.This product is not for people who are physically or mentally disabled lack of experience and knowledge(including children) without parental/guardian supervision; 4.This product is not suitable for body parts that have had cosmetic surgery or rhinoplasty, Pregnant woman and heart problem patients should not use this product. 5.Please don' t leave the suction on the same area for long period of time, it will make the skin swell and may leave red marks. If the skin swells, stop of use immediately. 6.If the blackhead cannot be sucked out, please use the acne needle togther.