1.Automated micro needle pen,MTS Pen 2.Have sterilized of the Head 3.Can adjusts ... needle length 4.Use disposable needl Automated micro needle pen / MTS Pen 1. Functions :It is an electronic, automated micro needle, with ... skin.3.Parameters: Voltage110-220VNeedles size0.25mm,0.5mm,1.0mm,1.5mm,2.0mmSpeed1000-7500 Cycles/minG.W:2KGPacking22*18*13cm4 ...