diy buliding robot Assembly 3D Printing Mechanical Robot Claw Mechanical Arm Grab Manipulator Robotic Manipulator Robot Claw for Teens Adults

Description: There are 3 controlling methods. his is a arm suitable for electronic programming enthusiasts over 12 years old. Easy to assemble 3D printing production. It really excellent and safe to be a perfect gift for your children and friend. With 4 Steering Gears. Specification: Material: Size Chart: 19x10x18cm/7.48x3.94x7.09inch Package Includes: 1 Set Mechanical Arm Claw 4 Pieces Steering Gears 1 Pack Screws Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors the picture may not reflect the actual color of the item. 3. Wish you a wonderful line shopping!