Construct your Robotic Arm into a bionic marvel, then command the gripper to open and close, twist at the wrist, rotate on its base or extend at the elbow to retrieve objects. Special features include a five switch wired controller, five motors, five joints and audible gear safety indicators to prevent potential gear damage during operation. Assembled size about 9 inches long x 6.3 inches wide x 15 inches high. Uses four D batteries, not included.Price: $47.99
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