Feature:1. Clean skin, wake up vitality, vibration phototherapy microneedle roller for face skin.2. Clean skin awakens vitality, rapid vibration, deep repair, make your skin tender and delicate.3. High frequency vibration, phototherapy irradiation, deep penetration, vibration phototherapy microneedle roller.4. Blend light, suitable for all skin types, especially promotes hydration on forehead, nose and chin while fading eye wrinkles and cheeks.5. Blue light (463mm/480), recommended for sensitive and oily skin, especially skin rashes, is usually used to remove acne.Specification:Condition: 100% Brand NewItem Type: Derma RollerMaterial: ABS, Stainless Steel Supply Voltage: 5VVibration Frequency: SlightUse Condition: FaceColor: Mixed red, blue, green and yellowMain Functions: Deep repairPower Supply Mode: USB plug-in, 4LR44 6V battery (not included)Usage:1. Soak 75% cleaning agent for 15 minutes before and after use for cleaning, and then rinse with boiling water.2. Clean your face with cleanser, and wipe excess water with makeup cotton.3. Apply the lyophilized powder solution to the skin evenly.4. Gently roll the micro needle roller on the face in the shape of star to avoid damage caused by too much force. Roll one part for 20 times.5. Apply special repair mask to avoid infection caused by other masks6. Apply the relevant special solution, and do not wash your face on the same day after using the micro needle .Package List:1 x Derma Roller1 x Manual 1 x Box 1 x USB Cable