• Power off Memory
• Water temperature preset
• Intelligent heating
• Water insufficient alert
• Leakage protection
• Constant heating
• Pipe warm keeping
• Water level preset
• Intelligent water loading
• Auto water loading 
• Low pressure water loading
• Constant water level loading
• Manual control
• All- weather water supply
• Auto control boosting pump

Technical Data:

1. Power 220VAC. Power loss:<5W
2. Temperature detect tolerance :+-2 degrees Celsius
3. Temperature detect range: 0-90 degrees Celsius
4. Temperature control precision:+-2 degrees Celsius
5. Water level:4 level
6. Electric heating belt and water pump power:<500W
7. Electric heater :<1500W
8. Electric leakage cut off current:<10mA/ 0.1S
9. Solenoid Valve: DC12V for pressurized and non pressurized valves Pressurized working pressure:0.02mPa—0.8mPa for direct water supply. non pressurized: working pressure: 0.00mPa, for water tank supply and low pressure water supply