Features 100% brand new and high quality Up to 23-bit encoder, the latest servo drive control algorithm of the third generation, more stable operation and faster response. Adopt advanced heat dissipation design technology, lower temperature rise; built-in filter, strong anti-interference capability. Multiple function protections such as overcurrent, overload and overvoltage. Using high-quality aluminum head, it is not easy to crack under high-strength working conditions. Thickened protective cover, prevent sparks and dust from splashing, prevent cutting blades from breaking and hurting people. All copper motor, high power stepless adjustable. Machine features: non-destructive start, speed range, wide torqEU, low noise, energy saving and environmental protection. Widely used in belt sanders, polishing machines, medical equipment, small lathes, milling machines, automation equipment and robots to provide power control systems. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% Package Include 1pc or Servo Motor 1pc or Servo Motor Controller