How to use:Open up the pores by steaming or bathing when you using the facial pore cleaner. Open the machine and move the device slowly, the acne and some blackheads will come out. If the blackhead is deep please apply with blackhead educe liquid. Please don't stay in one place too long when using it in order to prevent from hurting your skin. After cleaning the pore you can using the skin toning to minimize pore. Specification Material: ABS Power: 5W Power supply voltage: DC 5V Charging method: USB charging Battery: Built-in 1000mAh rechargeable lithium battery Suction: approx 53Kpa Weight: 180g Package Included 1 x Pore Cleanser 4 x Tip 1 x Charging Cable(without adapter) 1 x Instructions Note 1.Please clean the nozzle before and after use. 2.Using it for the first time, please apply it on the hand or neck to adapt to the operating and suctioning. 3.Please DO NOT keep or stay the nozzle on the skin for a long time, just move it around gently, or it may hurt the skin or leave bruise. 4.Please do not touch the skin with your hands after treatment so as to avoid infection. 5.Please DO NOT use it often, up to once or twice one week. Any adverse reactions occur, please stop using it.