Mast Tour Siya Tattoo Pen Kit Wireless Battery Permanent Makeup Machine LED Display WIth. Working Time:more than 4 hours. This Siya wireless pen machine that could Suit For All Style Tattoos, New School, Old school, could be working both model. With battary or without battery, Unique and Innovative motor assembly improve the machine service life. 1 pc Mast Siya Wireless Tattoo Pen.20 pcs 1RL Noir Sterilization cartridge needles. We are professional mamanufacturer and we also have trade company to do hair extensions business. We will quote you a best price. Professional & efficient customer service team are ready to help you. We will try our best to solve the problem for you. If we cannot help you through emails, we will give you return instructions.