Cheap OWI USB Interface for Robotic Arm br br br Using your computer and the included USB cable and interface software command the Robotic Arm Edge with multiple movements and functions br Excellent introduction to robotics programming br Add as part of your home-school curriculum br Robotic Arm not included br OWI is the premier line of educational robotics kits br br Add OWI USB Interface for Robotic Arm Edge and have real time manual control of the robotic arm and program the arm to perform a sequence of movements. Command the robotic arm gripper to open and close, radial wrist motion of 120°, an extensive elbow elbow of 300°, base rotation of 270°, base motion of 180°, vertical reach of 15 inches, horiontal reach of 12.6 inches and lifting capacity of 100g. br br Some of the added features include a search light design on the gripper and an audible safety gear indicator is included on all 5 gear boxes to prevent potential injury or gear breakage during operation. Total command and visula manipulation using the "5's", five-switch wired controller, 5 motors, 5 gear boxes, and 5 joints. For ages 10 and up. ROBOTIC ARM NOT INCLUDED.