Professional Tattoo Pedal 1)Available voltage between 110v-220v 2)High-performance and stable power out put 3)Handmade with superior quality and Latest Design 4)Do not turn hot after long-time working. stable working performance. Welcom to OEM ,contact us today , you can email or call us . If you have any questions about our products,pls do not hesitate to contact us,we will glad to serve you. Contact us if you need more details on Professional Tattoo Pedal. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Tattoo Foot Switch、Foot Control Switch. If these products fail to match your need, please contact us and we would like to provide relevant information.