Brand: ceyueModel: color cup humidifierWater tank capacity: 1 liter or lessApplicable objects: bedroom, carNumber of fog mouth: 1Operation mode: mechanicalTiming function: 2-8 hoursPower method. : USBShape: columnNoise: 36dB or lessRated voltage: 5(V)Rated power: 1(W)Features: Quiet humidifier: Air humidifier noise as low as 36dB, perfect ultrasonic humidifier for children's room and children. Design: Two spray modes. Lightweight and slim 300ml water tank, humidifier can be picked up with one hand for easy cleaning. Car humidifier: small size, can be used as a car humidifier to purify the polluted air in the car. Cough and congestion relief: The humidifier provides temporary relief from coughs and congestion caused by colds or allergies. Breathe easier wherever you are, from your bedroom to your office.