Derma Rolling System Type microneedle pen auto micro needle dermapen

Derma Rolling System Type microneedle pen auto micro needle dermapenSpecification:Voltage:110-220VNeedles size: 0.25mm,0.5mm,1.0mm,1.5mm,2.0mmyou can adjust the length of needles and the vibrating frequency, according to your need( 0.25mm,0.5mm,1.0mm, 1.5mm,2.0mm)Speed:1000-7500 Cycles/minNeedle: 12needles (Have Nanometer chip needle and stainless steel needle for choose)Adapter:5V-300MAWeight: 76g for one pc dermapenG.W:505g for one setPacking: 19.6*18.5*5.8cm for set / 93