Product Description Features: Multifunctional: Easy-to-use professional skincare product for skin regeneration, stretch mark removal, anti-aging, acne scar repair, wrinkle reduction, cellulite reduction, hair loss treatment, etc. Safe and Portable: Small and portable, you can safely carry the derma stamp anywhere. Adjustable Needle Length: You can use this product on your entire body thanks to the ability to adjust the needle length from 0 to 3 mm. Wide Application: Adjustable derma pens that can be used at home, whether on the face or on the skin. Gives you radiant, smooth and healthy skin after several uses. Warm Tips: For personal use only, do not share with others to avoid infections. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: pc+stainless steel Adjustable needle length: 0-3mm Size: 139*34mm