① Dual tube immediate black technology Quartz tube+electric heating tube twin effect heating, 3-second pace heating, sizzling water now not long, and so on ② 43 dB bass operation Low frequency boiling water doesn't disturb humans ③ 6-speed water temperature (room temperature, 45 ℃, fifty five ℃, 65 ℃, 85 ℃, one hundred ℃) 3-speed water output (150mL, 300mL, 500mL) Choose temperature/water quantity as you please, one click water output, fancy brewing ④ Double protection Dry burning and overheating mechanically outing off Rated voltage: 220V Rated frequency: 50HZ Rated power: 2200W Water tank capacity: 3L