Introducing mast tattoo a series c the a1 wireless tattoo pen machine is designed to accelerate skill development for tattoo shop apprentices with over a year of experience. It features a custom mcore-a motor with the chip, providing slower frequency, better control, low noise, and stable performance. Made of high-quality aluminum alloy, it s easy to use, maintain, and disassemble. With an ergonomic design and advanced direct drive system, it offers precise ink transfer and stable voltage. The a1 is wireless, lightweight 185g , and has a long working time of 7-8 hours. The lcd screen displays voltage and power, making it suitable for professionals and beginners alike.Package included:mast a1 tattoo machine*1type-c usb cable*1user manual*1gift box*1