*400mL/h rapid humidification: in the strongest mode, the humidification capacity is 507.8mL/h. Tested by CHEARI (Beijing) Certification & Testing Co., Ltd. tested according to GB/T 23332-2018. Report number: WCj-24-24006. *32dB(A) silent operation: In suspended operation mode, the Generated noise is ≤30.4dB(A). Tested by CHEARI (Beijing) Certification & Testing Co., Ltd. The test was conducted in accordance with the relevant standards of GB/T 23332-2018. Report number: WCj-24-24006. *4 liter large water tank: The nominal capacity of the humidifier is 4.1 litres. The capacity of the humidifier is 4.1 litres. *19 hours of long duration humidity: In an enthalpy room with a surface area of 20㎡, a height of 3m, a temperature of 23 ± 2℃ and a relative humidity of 30% ± 5%RH. The humidifier was filled up to the upper water level line, in Continue the operation suspension function was activated and was in continuous operation until the water shortage alarm sounded, which lasted 20h30min. It was tested by the Dream Maker R&D lab. Report number: XYCS-MJJSQ52-20230727-SY01. *Antibacterial rate ≥99%: The antibacterial efficacy rate against Escherichia coli is ≥99%. Tested by CHEARI (Beijing) Certification & Testing Co., Ltd. *Level 1 mold resistance: tested by the Guangdong Microbiology Detection Center, the unit achieved Level 1 mold resistance against six test strains. Report number: WJ20204027.