Yomega Spectrum &ndash; Light up Fireball Transaxle YoYo with LED Lights for Intermediate, Advanced and Pro Level String Trick Play (Colors May Vary) MULTI-COLORED LEDs: With every flick of the wrist, the spinning yoyo activates the LED lights! Now you can play dawn to dusk! HIGH PERFORMANCE TRANSAXLE YOYO: the transaxle, is a plastic sleeve or spool that is placed over the axle and enables long smooth spins. When the player flicks the wrist, the Spectrum spins at the end of the string. With another flick of the wrist, the Spectrum returns to the hand INTERMIDIATE AND ADVANCED PLAY: The responsive play is the best choice for the intermediate player who wants to perfect string tricks. It is also a great choice for the advanced player who wants to perfect looping skills. YOMEGA SPECTRUM ANATOMY: Transaxle System for long, smooth spins. Modular design makes it easy to unscrew halves to untangle string or apply lubrication. Durable Polycarbonate. Round Shape. Weight: 62 g. Width/Diameter: 34.9/58.4mm. Gap Width: 2.5mm.