Dimensions: Wand: 2" x 8.5"Wheel: 3" Diam.Weight: 0.37 lbsLED Color: OrangeModes: fast flash, blink, and steady light.Batteries: (2) CR1220, ReplaceableInstructions:To activate your Light Up Spinner Toy, place wheel on metallic tracks and begin to build momentum by moving wand back and forth. Watch as the wheel lights up with a spin activated blue LED.