The World’s Smallest Remote Control Racer! Hit the infrared remote control FORWARD switch and watch the R/C RODZ™ car zoom across the floor or even smooth rugs at realistic scale speeds. Turn by pushing the REVERSE switch and then hit FORWARD again and watch it go! Collect all 4 cars and race simultaneously, since each color vehicle has its own infrared channel. Or have a demolition derby competition. The Transmitter is also an ink pen, and includes built-in storage for the racer. Size of “Micro” Racer is just over an inch long! No charging is required! Four extra batteries included.