·PORTABLE MINI HUMIDIFIER & USB POWER SUPPLY - Portable and small design is very easy for you take to anywhere.

·QUIET ULTRASONIC OPERATION - Ultrasonic humidifiers produce a near-silent frequency 26dB (quieter than a library) ensuring ultra-quiet operation.

·ONE BUTTON CONTROL - The portable USB humidifier is very easy to operate. One button controls all functions, you simply need to press the power button every 1 second to control the mist. Keep pushing power button for 3 seconds to enable the night light and colorful light function.

·TWO SPRAY MODES & AUTO SHUT-OFF - This humidifier has two mist modes: Continuous and intermittent mode. On continuous mode, it will automatically shut-off after 4 hours. On intermittent mode, it will automatically shut-off after 6 hours. It shut-off when the water level is low.