*: DIY 6DOF Aluminum Robot Arm 6 Rotating Mechanical Robot Arm Kit Made of metal, durable and high flexural resistance Easy to control All movable joints is connected by bearing, base is fixed by steel big bearing, durable and sturdy and high load bearing property After the machine arm with master plate fixed base, along with the mechanical arm movement, even more convenient and beautiful. Specification: Material: Metal Max Height: 400mm / 15.75inch Claw Max Open Size: 52mm / 2.05inch Package Includes: 1 Set 6 DOF Robot Manipulator DIY Kit(not include servo) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.