VEVOR Professional Microneedling Pen, Electric Derma Pen with 6PCS Disposable Cartridges, 6 Variable Speed Skin Care Beauty Device with LCD Display and 0-2.5mm Adjustable Needle Length Variable Speed Replacement Cartridges How To Use the Microneedling Pen? Revitalize Your Skin Enhanced Safety and Reliability Versatile and Portable Operation Adjustable Needle Length: 0 - 2.5 mm,Battery Capacity: 380 mAh,Item Model Number: M8,Replacement Cartridges: 2 PCS * 16 Pin + 2 PCS * 36 Pin + 2 PCS * Nano,Speed Levels: 6 Levels,Product Dimensions: 5.5 x 0.8 x 0.8 in / 141 x 21 x 21 mm,Net Weight: 0.7 lbs / 296 g,Main Material: Aluminum Alloy
