This Pearl Water Dispenser is capable of simultaneously dispensing hot and cold water respectively: Hot water is from 850C – 950C (inside heating) or 850C – 90C (outside heating) and cold water or from 80C – 120C or 6-100C. supply water can be either 3- or 5-gallons bottle water or RO-purified water, and dispenser water is suited for a wide variety of needs of drinking water, making tea, coffee or instant food, etc.