4L humidifier, large mist output, for home or office, USB, high frequency, colorful ambiance, night light

High-frequency sound wave technology: Generates ultra-fine mist particles at 1.7 MHz that penetrate deep into the skin for intense hydration. UV disinfection and triple filtration system: UV filters and antibacterial components eliminate germs and impurities, ensuring healthy air and clean evaporation. Large capacity and performance: With a 4-liter water tank and a mist output of 280 ml/h, the humidifier provides fast and even humidification, ideal for large rooms. Intuitive operation: Intuitive touch controls, easy top filling, and 3D circulation technology for convenient use and optimal humidity levels. Additional practical features: Automatic shut-off when the water level is low, integrated color-changing night light, and a fan for a comfortable and relaxing atmosphere.