Meet the Budget-Friendly Roomba!

a makeshift contraption made of a metal box, a wooden pole, and a paintbrush is shown on a concrete ground, with shredded white paper scattered around it. the paintbrush is attached to a metal frame and appears to be in motion, with wires and a yellow plug connected to the device. the ground is littered with torn paper fragments, suggesting the brush is actively shredding or flinging them.