ICY BREEZE Ultimate Premium Portable Air Conditioner/Cooler. ICY BREEZE is an unique design that sends water through a heat exchanger cleverly placed in the lid. Fresh air is drawn from hidden vents in the top of the cooler, pulled across the exchanger, and chilled down to 35 degrees below the initial temperature. A COOL BREEZE is then dispensed whatever direction the unit is facing. CAN BE USED INDOORS WITHOUT AN EXTERNAL WINDOW VENT TUBE. Includes: 2 Battery Chargers, 2 Heavy Duty Rechargeable Batteries, 1 Regular Rechargeable Battery, 2 Collapsible Hoses, 1 Large refillable Ice Packs.