Professional Microneedling Tool for Skin Rejuvenation The Dr Pen A6 offers salonquality microneedling treatments for smoother more youthful skin at home 5 Adjustable Speeds for Personalized Treatments Easily customize your microneedling sessions with 5speed settings ideal for sensitive to thicker skin types Depth Adjustable for Precise Skin Targeting Adjust the needle depth to treat different areas like fine lines scars and large pores ensuring a targeted skin treatment every time 22 Replaceable Cartridges Included Comes with 12pin 24pin 36pin 42pin and nanoround cartridges perfect for a wide variety of skin concerns like wrinkles acne scars and stretch marks 2 Rechargeable Batteries for Continuous Use Enjoy uninterrupted treatments with two backup batteries ensuring your device is always ready for use without downtime