Genuine Joe - GJO22554 110-volt water cooler with a 50/60HZ frequency rating provides crisp, clean water in both hot and cold settings. 90 watts of cooling power offer a cooling temperature between 42.8 to 50 degrees Fahrenheit. 450 watts of heating power dispense hot water between 194 to 203 degrees Fahrenheit. Water cooler provides a hot water capacity of 5 liters and a cold water capacity of 1 liter.