ParemeterName Electric Anti-Back Flow LED Derma PenModel DP237 Bio LED Lights Red/Green/Blue/Yellow/Purple/Cyan/Laser (Adjustment)Needle Length 0-2.00mm AdjustmentDigital Screen 1/2/3/4/5 GearsSpeed Level 5 LevelsMax Speed 10000RPMPower Supply Inside lithium BatteryWeight Main Body 88gWarranty One Year Free Warranty
Package1 * Main Body1 * Manual1 * USB Cable2 * Needle Cartridges
Electric Anti-Flow LED Derma Pen ApplicationWrinkle removal, Acne removal, Repair damaged skin, Improve scar, RejuvenationThe narrow focus of the site (glabellum, wrinkle, scar)Treatment of acne scars and healing woundsAnti-hair removal, Shrink pores , Refine pores, Skin lifting(introduce the essence to tighten)Deeply nourishing, Improve wrinkle and fine linesSkin whitening(smooth skin brighten complexion), Deep hydration
https://www.dermarollingsystem.com/7-colors-led-light-wireless-anti-back-flow-derma-pen-with-led-screen-dp23/