"Stay cool wherever your adventures take you thanks to the O2Cool Sport Carabiner Misting Fan. This small fan clips to your belt, bag strap, and elsewhere via its included carabiner clip. Unclip it to unleash a cooling mist and a refreshing breeze when the sun is beating down. The soft foam fan blades make this fan safe to use for kids. Powered by 1 AA battery (not included). 4.72""L x 1.97""W.Manufacturer model #: FMS0003. Sprays water and offers a refreshing breeze Soft foam fan blades Included carabiner clip for attaching to straps, belts, etc. Powered by 1 AA battery (not included)"