Watch the lights spin and change colors while music plays with just a press of your switch. Bright, vibrant colors and great for working on visual tracking, visual attention, cause-effect and attending to task. Use our toy base, sold separately, to stand the Rainbow Spinner on a lap tray or table. Requires 3 AAA batteries, not included. Height 9.84". Spinner easily stops if touched, making it safe. Requires a single switch, not included. Use with caution for seizure-prone individuals.