The Vevor professional microneedling pen is designed to support smoother-looking, more radiant skin with adjustable treatment control for a variety of skin care needs. It features 6 speed levels, an LCD display, and an adjustable needle length from 0 to 2.5 mm for personalized use. The kit includes 20 disposable replacement cartridges in multiple configurations for different treatment preferences. Its built-in battery supports both wireless and wired operation, and the compact design makes it easy to use at home or while traveling.