Microneedling pen includes micro needle pen and nano pen microneedling. Automatic and rechargeable micro needle device system is the new breakthrough in Micro needling therapy field. It can work cordless with battery and power cord. Micro needle pen has a lot of advantages. It can enhance the effectiveness of the active ingredients in topically applied skin care products. It can increase the absorption of the active ingredients. What’s more, it can also stimulate collagen growth so that the appearance of fine lines, wrinkles, acne scars will be reduced. It is economical, you just need to replace the needle tips after every treatment. And the needle length is adjustable so that you can apply it to different areas of body.