Great for hot or sunny days, great to create a breeze in any situation Can be use on strollers, cribs, in the car, etc Battery operated, not included Portable and easy to use Flexible neck allows many positions. Soft EVA foam fins. Non toxic. Dreambaby Stroller Fans feature soft, baby-safe foam fins and are ideal for keeping your little one from over-heating in the stroller or playpen on days when the mercury rises. Dreambaby Stroller Fans attach easily to most strollers or playpens and provide a gentle breeze on hot summer days. Battery operated, not included. Requires 2xAA batteries. Flexible neck can be adjusted to the right angle to ensure baby gets a breeze. Totally portable and perfect for beach, pool, picnics and parks.