The Norpole Thermo-Electric Water Dispenser can accommodate either a 3- or 5-gallon water bottle. It's heating /Cooling power is 550 watts/ 80 watts, while it's heating capacity is 5.0L per hour/0.8L per hour. And the Heating/Cooling temperature ranges between 88-95 degrees C./190-203 degrees F. and 15-18 degrees C./59-64 degrees F. Anti-electric shock protection; LED indicator lights; Child safety lock; Storage cabinet & adjustable legs.