Small personal air cooler / personal cooling fan that can cool air up to 30F. The only swamp cooler that is handheld! Provides gentle cool breeze. Uses evaporative cooling equipment. Add water to soak the cooling sponge. Ambient air is forced through the wet cooling sponge and cools down. Works best in dry and hot climates. Fully portable and mobile, take it literally anywhere you want. Rotatable turbine wheel allows adjustment of the cool breeze of air. Humidifies air - makes breathing comfortable and alleviates allergies. Variable power control. Stands by itself on any flat surface. Comfortable adjustable leather strap. Ergonomically designed, user-friendly, and simple to use. 4xAA batteries allow 5 hours portable operation. Connect to USB (cable included) or home socket power (sold unconnectedly) for continuous operation. Includes dedicated 60ml water bottle, USB cable and 1x water-cooled sponge. Best for hot flashes, home and office use, camping, outdoor sports, watching the game, and more. Go google Handy Cooler to learn more! Mere 12oz with batteries loaded! 7x2.5x2. Patent-pending. ....read more