v A Visible Transformation - Giving you a luminous, smooth and healthy skin after several times, increase nutrition absorption of skin care products, stimulate hair and beard growth, improve your skin tone and texture. v Great Quality - Made of 140pcs cone-shaped real individual titanium pins, the diameter of the pins are upgraded from 0.25mm (old edition) to 0.15mm, the upgraded pins can produce smaller pore size of microchannel, increase the effect while reducing negative impact. v Super Easy To Use - Even if you are new to microneeding, you can learn it just need 60s. When using, please follow this direction: 0?0.5?1.0?1.5?2?3. After use, please reset the needle in the direction of 3?2?1.5?1.0?0.5?0. Please strictly follow our instructions to avoid damage caused by improper use. v Affordable Manual Microneedling Pen Machine - You can apply the manual derma pen stamp to all target areas, such as face, body, scalp, beard ect. And if your target is face, pair with our pro repair mask to get the best result. Come with manual which can help you dermaroll at home easily. The 0.25 mm is basic, it is the best choice to start your microneedling. v The Premium Edition - Compared to older models on the market, we upgraded the pins, and we redesigned the handle to make it easier to be held and applied pressure. Besides our Koi Beauty branded adjustable Dermastamp is more convincing and influential in the UK market than unbranded adjustable Derma Stamp. Quality 100% guaranteed.