This mind-blowing robotic arm kit on Amazon can write, 3D print, and shoot lasers | BGR
Dexarm Maker - All-in-one Desktop Robot Arm by Rotrics - 3D Printer, Laser Engraver, Laser Cutter, and Pen Holder - High Precision and Expansibility - A Versatile Robotic Arm Machine : Office Products - Amazon.com
Rotrics™ All-in-One Desktop Robot Arm | Official Store
New Rotrics DexArm Robot Arm! | The National Robotics Education Foundation
Rotrics DexArm is available NOW! - YouTube
Rotrics DexArm: A Multi-Function Robot Arm on Your Desk
Rotrics All-In-1 Robot Arm Pushes the Limits on Versatility | All3DP