O2COOL Deluxe Misting Fan, Handheld Misting Fan, Battery Operated Fan, Water Spray Fan, Mini Portable Desk Fan, Personal Cooling Fan for Outdoor, Fine Mist Sprayer, Dark Blue Plastic Made in USA Requires 2-AA batteries (not included, Best with Polaroid AA Batteries) Fine Mist Sprayer Powerful and safe, flexible fan blades Large water opening accommodates ice Provides more than 1,000 refreshing mists in one bottle of water