EffectiveDermapen enhances rejuvenation by penetrating vertically into the skin. Can be used with your skin care products, the automatic vibration function helps to promote the absorption of skin care essence, firm and lift the skin and make it smoother. It also helps to reduce pores, scars, acne, hyperpigmentation and age spots. 0MM - 2MM ADJUSTABLEThe depth of needle length can be adjusted in the range of 0mm to 2mm according to your needs, which greatly improves the absorption of the skin. It comes with a USB charging cable and can be easily charged anywhere using the charging cable. Easy to use at home and in the office. 3 Different Speeds The micro needle pen has 3 speed levels (blue-green-red, 8000/12000/16000 rpm), which can be adjusted to suit different skin types and areas. Press and hold the button for 2 seconds to turn on the dermapen. Gently press the button again to switch modes between 3 gears. Function 1. Remove wrinkles, scars and acne, rejuvenate skin, remove stretch marks; 2. To treat narrow skin areas (between eyebrows, depth, wrinkles, scars); 3. Shrinking of pores; 4. Treatment of stretch marks 5. Skin lifting 6. Scars and wounds caused by acne. Convenient and safe3 needles. For personal use only, do not share with others to avoid infection. The needles are not reusable.