Features: 1.Multi Function: This desk humidifier combines three functions of small night light, star sky projector and humidifier, and the night light, projector and humidifier can operate separately or at same time. 2.Aid Sleeping: This desk projection humidifier provides white or warm light that could help your kids get good sleep, and it possesses multiple rotation projection modes. 3.Quiet Operation: This desk projection humidifier can work in silence, which can, No humming, whistling, or crackling sound will bother your study or work. 4.Dual Mode: This 300ml desk projection humidifier provides 40ml/h spray volume. Supporting auto shutoff after 4 hours continuous mist and 6 hours intermittent mist. 5.Better Life: This desk projection humidifier can help regulate the dry environment, moisturize your skin, relieve nasal congestion. specification:Item Type: Projection Humidifier Material: ABS, Silicone and Electronic Components Rated Voltage: DC5V Operating Current: 530mA Rated Power: 2W Water Tank Capacity: 300mL Spray Volume: 40mL/H Battery Capacity: 1200mAh Lithium Battery (Battery Included) PackageList:1 x Projection Humidifier 1 x Charging Cable 1 xProjection Slide 1 x Cotton Swab 1 x User Manual