This is the HS-225MG Metal-Geared, Ball Bearing, Hi-Speed, Hi-Torque Servo from Hitec. The HS-225MG is ideal for applications that call for a small lightweight, high speed, high torque servo. Using state-of-the-art SMT technology, and a custom designed IC the HS-225 series of servos represent a true value with the performance that rivals the others larger more expensive servo.
