Cool Downz Personal Water Mister with Pump and Adjustable Head STAY COOL ON HOT DAYS: No batteries needed; just fill with water, pump base of bottle to pressurize, then press misting button to release a fine mist INNOVATIVE COOLING TECHNOLOGY: Cool the air around you by as much as 30 degrees TOP OF ITS CLASS: Ultra-slim, lightweight and highly versatile way to keep your body cool and comfortable during the hot summer months BUILT TO LAST: Reusable mister constructed of heat-resistant polycarbonate and other high-grade components for durability SPECIFICATIONS: Holds 2.5 fl. Oz., removable cap for filling