dr pen rechargeable microneedle roller a6 dermapen electric derma with nano needle cartridge for stretch marks removal

factory price ,dr.pen needle head medical metal , needle adjustable needle length: 0.25mm-2.5mm, derma pen needle head medical , metal needle adjustable needle move the electric microneedling pen on the skin for 2-4 times. please move slowly while using. please avoid the long pause in the same part. just replace the needle. needle length is adjustable to different sizes depend on the areas and purposes of the treatment. it is hygienic,convenient,and safe.the perpendicular movement of the needle tip enables treatment of narrow areas, and lessen the pain. if you have any inquires or any questions, please feel to contact us by email or online, we will get back to you within 24 hours..syi