3D Printed Four degree Of Freedom Robotic arm DIY with SG90 Servos

This  is 4dof 3d Printed economy series robotic arm for easy assembly/ Comes with 4 SG 90 servo motors. Features: The paw adds a mat for easy grasping 3D printing production The steering gear is 4 sg90 Easy to assemble Brand: Makerbuying Item Name: Four Degree Of Freedom Manipulator Arm Color: Silver Size: 19*10*18cm Package Included: 1x 4 Dof 3d printed  Arm DIY Assembly Kit 4x SG90 servos 1x screw package