Manual: Click here Feature 6DOF SNAM1100 Robot Arm with 4 Pcs MG996R Servo 2 Pcs MG90S Servo Hard alloy improve the ability of anti-curvature With MG996R servo & MG90S servo Arm joint with ball bearing All steel Pedestal will be more stable. You can DIY sucker gripper or others Package 1x Robot Arm parts 4x MG996R servo 2x MG90S servo