OWI Robotic Arm Edge Deluxe Kit with USB Interface and Activities and Experiments Curriculum Deluxe Kit Includes OWI Robotic Arm Edge, USB Interface for connecting to your PC and Robotic Arm Edge Activities and Experiments Curriculum CD Great for Classroom or Homeschool Envorinments! No Soldering Required Movement includes radial wrist motion of 120, an extensive elbow range of motion of 300, base rotation of 270, base motion of 180 Excellent introduction to robotics programming