GET THE GLOW – Use best professional tools to promote beautiful, healthy skin, in the comfort of your home. PROFESSIONAL CARTRIDGES: cartridges adopt individual aseptic packaging for disposable use, with no need for extra sterilization. After massive research, the most practical 16 pins, 36 pins, and painless nano needling are included for you.(9pcs 16pin+9pcs 36pin+2pcs Nano). ENHANCED SPEED SETTINGS: Considering individual differences in skin conditions and sections, The electric dermapen upgraded its motor power and optimized its 6 working speed settings from weak to strong. It works by automatically going in and out on skin, super resultful and practical. WIRELESS OPERATION: The microneedler pen is rechargeable, supporting quick charge and having ultra long standby time. Very easy to use at home or carry around. ADJUSTABLE NEEDLE LENGTH: By turning the rotary dial, you can freely choose the needle length according to your actual needs. Its wide range takes all skin concerns and conditions into consideration. Professional Wireless Microneedling Pen with 20 Replacement Cartridges - Adjustable Micro Needling Professional Derma Pen Microneedle Machine,9pcs 16pin+9pcs 36pin+2pcs Nano.Rose Glod