The product in reference comes with a variable-speed switch on top of the device providing a handy and prompt adjustment of speed.

Quiet yet powerful,range from 8000-10000rpm.effective,no worries with looseing needle or spilling colors,use 0.4mm diameter needle(1R,3R,5R,7R,12R)

Matched with leather case to store tools,the application is more safe and sanitary,more convenient to be carried,and appears more professional.