hot sales new arrival GMT 540 derma roller

1, Derma roller is used for one of the following skin problems:
1) Scar Removal – including acne scar removal / treatment
2) Stretch Mark Removal / Treatment
3) Anti Ageing,Anti Wrinkle
4) Cellulite Treatment / Cellulite Reduction or Removal
5) Hair Loss Treatment / Hair Restoration
6) Hyper Pigmentation Treatment

Specifications:
Needle material: Stainless steel or titanium alloy
Needle length:0.2,0.25,0.3,0.5,0.75,1.0,1.5.2.0,2.5,3.0mm
0.2,0.25,0.3mm for home use
0.5,0.75 for clinical use
1.0mm for medical use
1.5.2.0,2.5,3.0mm for physician use
Needle number:540pcs needles
The size of drum:1.8cm(width)*2cm(diameter)