Geospace Super Sonic Laser Top Spinning Toy with Flashing Lights & Sounds (2-Pack) Set of 2 spinning tops that are "launched" when you push the button on the winder. Produces a unique multi-colored light show powered by LED beams! In addition to the lights, the Super Sonic Laser Tops also play music while they spin To start it, attach the winder to the top, twist a few times (but do not over-wind it!), then set the point on a hard surface and just press the button! Batteries Included!