... :• Balanced, high-strength, low-vibration frame• Tight-tolerance, low-resistance upgraded hardware• Heavy-duty, carbon-steel hex screws with composite insulators• Precision-wound ... balanced, it isperfectly CNC-machined from a solid block of aircraft aluminum and then anodized.Designed for use with standard needles, tubes ... questions, pls feel free to contact us! light spectra tattoo machine with RCA