SRT Wireless Pen & Charger is a professional microneedling device designed for collagen induction therapy and advanced skin rejuvenation treatments. Featuring a powerful 18,000 RPM motor, adjustable needle depth from 0.25 mm to 2.5 mm, and multiple speed settings, the device supports treatments targeting skin texture, firmness, wrinkles, pigmentation, enlarged pores, scarring, stretch marks, and hair restoration. The wireless design includes rechargeable lithium-ion batteries and USB charging capability, offering flexibility and ease of use for aesthetic practitioners.