Spektra Xion SeafoamFeatures The first pen style machine that gives artists full control of parameters to unleash their creative vision. Ergonomic and lightweight design for optimal maneuverability. Convenient interchangeable strokes to suit different styles of tattooing. 3. 2mm and 3. 7mm Stroke Wheels included with purchase. Secure ratcheting system enables artists to lock in needle depth settings. Seamless, adjustable Grip is compatible with all needles. The grip of