Dr pen n2 can work continuously for 4 hours in fully charged wireless mode. Wired and Wireless model can be chosen.
Dr pen n2 comes with a dedicated adapter for charging.
Dr Pen A7 is economical, you just need to replace the needle tips after every treatment.
Dr pen a7 is a kind of portable, automatic microneedle.
Dr pen a7 is a Non-surgical skin rejuvenation treatment which is widely used for skin rejuvenation
Dr pen a7 helps cosmetics to be penetrated and absorbed by stimulating the skin.