For high-precision acrylic fabrication, you must prioritize Spindle Power and Speed; a high-speed spindle (typically 18,000 to 24,000 RPM) ensures smooth, burr-free edges. The Drive System is equally critical—Leadshine or Yaskawa servo motors offer higher precision and stability compared to standard stepper motors. Additionally, look for a Vacuum Adsorption Table with a high-power pump to ensure the acrylic sheet remains perfectly flat during the cutting process, preventing vibration-induced chipping.