Hamilton Beach BL-1-4H is a bottom-loading water cooler that dispenses hot, room temperature, or cold water. This device can heat water up to approximately 95° C (203° F). It features a child safety lock on the hot water dispensing button, making it safe for use in homes with children. The water cooler also has a water level indicator light that flashes when the water bottle is empty. To maintain optimal performance and prevent bacterial growth, the device should be cleaned every 4 months.