Simple steps to maintain healthy skin. Step 1: Leave your skin ready to vacuum. - Hot compress: Use a hot towel or steamer, approx. 3-5 minutes to fully open the pores. - Drop the blackheads export liquid on the face for 3-5 minutes so that the blackhead leaks onto the skin surface. Step 2: Set a suitable suction pore and start sucking. - Adjust a suitable suction head and adjust the mode according to your skin and move slowly to suck the blackheads. (The blackhead remover should not be in one place in 3 seconds.) Step 3: Enjoy your skin spa and adjust the absorbency. - Adjust the suction strength according to skin condition. - Wash the face with clean water after sucking blackheads. - Facial care: Use lotion to shrink pores and then apply a mask. Note: After treatment, the skin may have a little redness, which is normal and automatically disappears in 5-10 minutes. Rechargeable and portable USB power supply. The blackhead is a built-in rechargeable lithium battery, you don't have to worry about changing batteries. And the lightweight and cordless design is very suitable for your use at home or travel. Questions and Answers: 1. How often is it usedIt is recommended to use once a week for sensitive skin and dry skin. It is recommended to use it twice a week for oily and combination skin within 5 minutes each time. 2. How to adjust the appropriate gearThe suction power can be tested on the arm before use and then applied to the facial skin. Start testing with a low gear and adapt to your own gait. 3. What problems should you consider before usingClean the skin before use, apply the Nano Ionic facial steamer or hot towel for 3-5 minutes. It can be used with the blackhead outlet solution to fully open the pores. Use the blackhead instrument correctly. The residence time of each part should not exceed 3 seconds. 4. Is it normal for my skin.What you get: A blackhead remover, 4 probes, a package of insulation pads, a charging cable. The usage steps can be seen on the back of the box-English manual. If you need instructions in other languages, you can contact the seller to get an electronic version of the instructions. If you do not find the vacuum cleaner suitable for you, please contact us, we will give you the best solution. Please note: During use, tilting and moving on the skin can effectively absorb the blackness. Remember not to move vertically on the skin and stay in the same place for a long time, otherwise the skin will turn red. Comfortable and hygiene: USB charger, easy to carry. The suction head can be disembled and cleaned. After the suction head is disassembled, it is rinsed directly with clean water, which is convenient and hygienic. Adjustable suction power with one-click design: 3 suction modes, suitable for a variety of skin types. First gear: low suction effect, suitable for women with dry skin and a little blackhead. Second gear: medium suction, suitable for neutral skin, with more blackness. Third gear: maximum suction, suitable for oily skin, with large pores and many blackheads. Electric Blackhead Remover: Comes with 4 probes and 3 modes, help clean s, remove excess oil, remove fine lines, exfoliate dead skin cells, mage and pull the skin. Gentle enough for use on sensitive skin.