We provide assembling video in order to make it easier to assemble the robotic arm.
As for hardware we still provide Upgrade component to make the robotic arm more high-performance. The rotating platform brings more stabilization and precision to the arm, the drive board makes it more convenient to control the arm, you do not need Dupont Line anymore, just insert the servo into the shield and control your arm to do any job as you want.

Package List:

• 54 x M3X8 screw
• 34 x M3 nut
• 2 x U bracket
• 4 x servo bracket
• 4 x 9kg servo
• 1 x 20kg servo
• 5 x metal servo tray
• 2 x U bracket2
• 2 x flange bearing
• 1 x gripper