Meet the JJRC K3 robot arm: an omnidirectional robot that can move in all directions and grab/move objects. It comes with a simple joystick for easy control. The robot has a control range of 30m. It runs on a 1300mAh battery and has load capacity of 1000g.
This robot is driven by a 180·N21·N30 motor. It lasts up to 60 minutes on battery.