Characteristic:
1. Three stage filtration, pressureless water inlet, pressureless heating and pressureless water outlet
2. Separate the boiling water from the tank and exchange the warm boiled water physically
3. Ultraviolet sterilization and cleaning in the outlet nozzle of warm boiled water
4. Automatic setting of drinking water and working hours before and after class
5. Automatically set the working time of decontamination and scale removal
6. Patented touch button to prevent hot water
7. Double temperature display of boiled water and warm boiled water
8. Patent warm boiled water conversion function
9. applicable: special for kindergarten students