50pcs/lot Electric Derma Pen Needle 9/ 12/ 36/ 42/ Nano Cartridges Bayonet For Ultima A1 Tattoo Micro Needles
This cartridge derma pen needle is good for mesotherapy
The product is automatic and rechargeable, It is easy to use, you don`t have to buy a new one every time.
Just replace the needle.Needle length is adjustable to different sizes depend on the areas and purposes of the treatment.
It is more convenient to treat narrow area such as nose,around eye