Electric Microneedle System Adjustable Length Derma Pen is a cutting-edge cosmetic device that delivers unparalleled skin rejuvenation results. Designed by our factory with the latest technology, this device features adjustable needle length and medical-grade stainless steel needles that can penetrate the epidermal layer without causing pain or discomfort. Our product is perfect for those looking to effectively target wrinkles, fine lines, acne scars, stretch marks, and uneven skin tone. With our Electric Microneedle System Adjustable Length Derma Pen, you can achieve professional spa-like results from the comfort of your own home.