General description The Mini Air Humidifier is a compact yet powerful device designed to enhance your comfort by adding cool humidity to the air. Its quiet operation, with noise levels below 30 dB, ensures it won't disturb your sleep, making it ideal for bedrooms, offices, and homes. The humidifier features a gentle 7-color nightlight for maximum relaxation and is USB powered for easy portability. Technical specifications Water tank capacity: 220 ml Noise level: less than 30 dB Power supply type: USB Size: 11.4 * 11.2 * 12 cm Weight: 234 grams Usage First button press: continuous spray mode Second press: intermittent spray mode Third press: turn off the spray Long press for three seconds: sleep mode Long press again: fixed light color Note: Soak the cotton swab fully for a few minutes before first use Other information Materials: Environmental ABS plastic, polypropylene, and silicone resin Includes: 1 * 220ml Humidifier, 1 * USB Cable, 1 * User Manual, 2 * Cotton swabs