Using the latest advances in wireless technology and optional stroke adjustment technology, it provides artists with four models of the most advanced mobility and control, making tattooing so simple. Starting at a lower operating voltage of 3V, adjustable travel options give you the power to work with a variety of techniques on different skin textures. Equipped with two battery heads, you can fully enjoy your work without worries. With a smaller body, you can get a better feel and make your operations more comfortable.Standard single battery with RCA, allowing you to have a wider range of applications