The Aluminum Arm Black 6 DOF - 6 Axis is widely used in the field of teaching, personal production and amateur education, it can be seen as a demonstration platform with multiple degrees of freedom, its power system consists of six servo motors. So the arm can be moved, side by side, up and down, left and right to grab any object. Comes with 6 servants already together. The kit already includes 6 Servos with 180 Rotation Servo Motor Type S3003, indispensable to be able to assemble the arm. The kit does not have the control board or power supply.