Choose from either a set 4.2mm for lining and packing in colour or 3.5mm stroke for shading. With drop in batteries aged batteries can be replaced easily and cheaply, giving you a machine that will live longer than other pen machines. The Ink Master features a colorful yet easy-to-read LED display, showing essential parameters such as work time, current voltage, battery level, and the selected mode. You can adjust the three available modes (M1, M2, M3) according to your preferences, and switching between them takes just two clicks! Work comfortably and without limits with Equaliser. This advanced wireless tattoo machine blends modern technology with convenient operation. Equipped with an adjustable needle protrusion, it allows for quick and precise line work or outlining, adapting to your individual needs. The ergonomic design ensures exceptional comfort during use, making it ideal for tattoo artists at any skill level. With two included batteries, you can tattoo for up to 11 hours without interruption, enabling long sessions without the need for breaks.