Auto micro needle pen/electric vibrating derma pen/Auto Micro needling Machine(MTS)
-- For Medical Use Dr.PEN 
1. automatic high speed roll(max speed 4000~6000 turn per minute), producing twelve delivery channels.
2. various micro-needle mode to stimulate skin:
a. strengthen skin to absorb beauty production, the absorbency of skin can be reach above 40 times, and improve acne scar more than 50%.
b.the skin will be luster and elasticity, differ from laser or chemical substances, it is non invasive, can improve skin and enhances absorption.
3. the micro-needle of depth can be adjusted(0.25mm-3.0mm), greatly improved the treatment.
Electric derma roller Features of twelve needles
a. 6 different high speed
b. easier to operate in small part or radian
c. more quickly and efficient than manual mts micro-needle
d. adjustable length of micro-needles(0.25mm-3.0mm)
e. because high-speed vertical movement to reduce pain to a minimum, there is no cross-infection, using a one-time disposable needles