Wall-mounted UV Sterilization Intelligent Instant Hot Water Machine Operation principle: After plugging in the electricity, in the state of high power, using a kind of heat conductivity is relatively strong heating body, through the electric energy into thermal energy, and then the heat will be transferred to the water, through the powerful heat can be water quickly and directly heated. Technical Parameters/Specifications Product name: UV sterilization intelligent instant hot water dispenser Temperature control: 5 levels of water temperature regulation (25 °, 45 *, 65 *, 85 *, 100 °), multi-scene applicable brewing Model: 9020122000101 9020122000111 9020122000141 Water Type: Normal temperature/boiling water Power input: 220V~50Hz Applicable water source: Ro-filtered pure water Rated power: 2200W Standby power: 0.5W Product size: 405mm*270mm*85mm Color: black, blue, green