electric dr. pen derma stamp auto microneedle system adjustable needle lengths 0.25mm-3.0mm

1. automatic high speed roll(max speed 8000~18000 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.