Hang it outdoors to twirl in the wind, or bring it indoors and add the motor. Thin strips of shiny stainless steel the colors of the rainbow—red, orange, yellow, green, blue, indigo, violet— are mesmerizing in motion. Beautiful in an outdoor space, your kitchen, or a child's room. 8" wide, 18" high, with 3" hanging hook. Rotating cylinder motor (HX3866) is about 7" long; takes 1 D battery (not included). On/off switch. Spinner and motor sold separately.