MT derma roller micro needle roller different size for choice

MT derma roller micro needle rolling therapy skin care Model Number: DRS-4 MT derma roller micro needle roller different size for choice titanium alloy/stainless steel for choice Needle Lenghth and Use By 0.20mm--Home Use 1.00mm--Medical Use 0.25mm--Home Use 1.50mm--Physician Use 0.30mm--Home Use 2.00mm--Physician Use 0.50mm--Clinical Use Skin rejuvenation,skin whiten,hair care,wrinkle removal, spot removal,cellulite removal,scars removal,large pore reduced. Characteristics