SAFE & CONVENIENT: The needle should be replaced every time you use (comes with 1pcs 12PIN needle, 36Pin needle, nano chip), to make it safe, healthy and simple. No bruising, infection or other complications. The Derma pen adjustment range for 0-2.0mm can freely adjust the needle length so that the it can treat different beauty items.
HIGH EFFICIENT: The wireless derma roller pen runs electronically that vertically pierces the skin to produce nature collagen and elastin, greatly improved the treatment.
HOW TO USE: We recommend using it every 7 days, and apply some hyaluronic acid or VC serum after treatment. Within a few days from the first treatment, the skin problems can be significantly improved. Please choose a suitable needle according to its purpose of treatment before operation. Don't share cartridges with others, avoid cross-infection.
100% Quality Guarantee: Please charge it for 4-6 hours first, then long press for a few seconds to turn it, please let us know if you have any questions.