【Top Configuration】Dofbot utilizes 15kg wise serial bus metallic equipment electronic servo, and that is conducive to separately managing and reading through the angle of each and every steering equipment; equipped with a fully functional expansion board, reserved for ongoing expansion; the robotic arm is product of fully anodized aluminum alloy https://jeffreygoynt.isblog.net/5-tips-about-programmable-robot-you-can-use-today-36111669