Product Description Product Name: Rotating led display online DBS 4 online, SYWAN 7 LED Rotating Display Stand Spinning Display Stand with Colored Lights 360 Degree Rotating Display Base Stand with 4 ...

This little device lets you play some head-to-head pong using a spinning LED display. We’re really in love with the design. You get a pretty good idea of the Persistence of Vision aspect of the build ...