Power Source:NoneBrand Name:miqmiOrigin:Mainland ChinaNumber of Pieces:One UnitDerma Roller Titanium Needle Roller, Lip Roller, Beard Growth Roller, Beard Hair Growth Roller, Beard Treatment & Serum Applicator 1. Never before has it been so easy or affordable for you to look your best.2. The needle length of our hydrating roller is 0.2/0.25/0.3mm. This length is perfect for exfoliation!3. The Hydration Roller is a 2-in-1 system. As you roll the microneedle roller over your skin, it simultaneously uses your favourite serum.4. Skin Roller:This new beauty massage tool is a combination of a skin roller and a serum introducer.The serum can be continuously and automatically introduced while rolling.The user-friendly design eliminates the need for application and is easy to operate. HEALTHY SKIN:Our Beauty Needle Instrument has 0.2/0.25/0.3mm needle length for exfoliation and can be used on face, lips, forehead, head, neck, nose, scalp, chin and other body parts such as the abdomen! 6. HOW TO USE:Sterilise the rollers before and after each use and then roll horizontally, vertically and diagonally over the desired area about 3-4 times a week. Followed by your favourite moisturisers, skin serums and creams.7. Professional treatments are expensive. Used weekly or fortnightly, you can achieve your skin goals for a fraction of the cost! Looking your best has never been so affordable.