T2 Venus SMP Rotary Pen - Black * RCA Connector. Comes with a light weight RCA cord. * Powerful & Compact motor. * Slim design for those who prefer a thinner grip. * 3.0mm Needle Stroke designed to deliver accurate pigment implantation. * Adjustable needle protrusion for your cartridges. This helps easily retract or elongate the needles from the cartridges. * Autoclavable grip. * Machine weight is 3.75 oz * Compatible with most tattoo cartridges