Healthy Skin Care – The Electric Microneedling Pen is a self-cosmetic treatment tool, which has the same effect as beauty salon for exfoliating, acne and scar care, pores shrinkage, skin elasticity enhancement, wrinkles and nasolabial folds improvement, stretch marks reduction, anti-aging, etc. Other Functions – Dermapen dr pen can promote hair and beard growth by stimulating the scalp and skin by creating a protective layer between the epidermis and dermis. Features: 1. 6 Speed levels(800018000 RPM), LED light strip indicator 2. Adjustable length of micro-needles (0-2.5mm) 3. Faster and more efficient than manual MTS micro cartridges 4. Anti-backflow design to prevent serum influx to the microneedling kit 5. Ergonomic wavy head, fitting to human skin surface better for maximal absorption 6. Disposable one time needle, sterilized package Choose appropriate length and speed(suggest from 0.2mm length and 1-2 level for first use)according to your treatment purpose before operation. Different length usages: 0.25mm: Capillary, Moss, etc. 0.5mm: Fine lines, Wrinkles, Coarse pore 1.0mm: Scars, Acne, Flecks, Freckles 1.5mm and above: Cellulite, Stretch Marks and Severe Acne, Scars and Flecks How to use the microneedling pen? 1. Clean skin thoroughly and dry completely. 2. Apply any skin essence on the face. 3. Mount a new needle on derma pen microneedle. 4. Adjust to the desired needle length.(suggest from 0.2mm) 5. Select the suitable speed gear. 6. Move the needles on the skin vertically. 7. Apply skin care mask after treatment. 8. Apply hyaluronic acid serum or VC serum. Package included: 1 x Microneedling A9 2 x 12 Pin needles 1 x Power adapter 1 x Manual in English.