Why you need this small USB Ultrasonic Humidifier? 1.Make your home smell wonderful. 2.Prevent dry and chapped skin in dry winter months. 3.Humidify the air, breathe easier, and relieve cough and sinus congestion due to colds, allergies, and flu. 4.Reduce odors in your house from cigarettes, cooking, and pets.Portable for Home, Yoga, Office, Spa, Bedroom, Baby Room. 5.Perfect gift idea for family and friends who love aromatherapy or can benefit from Aromatherapy healing. Specification: Color:Light wood color Type: Ultrasonic Diffuser Humidifier Material: ABS + PP Quantity: 1pcs Color: Light wood color/ Dark wood color Mode: Press power button for continuous Working LED Colors: Blue Humidifier Capacity: 130ml Spray Volume: 30ml/hour Adaptive Area: 20-30 Square Meters Plug Type: USB Voltage: DC 5V Frequency: 50/60Hz Power: 2W Certification: CE, ROHS Item Size: 95*100mm Product contains: 1*Ultrasonic diffuser humidifier 1*USB power cable 1*Spare cotton swab Note: Our products have been upgraded. In order to extend the working life of the products and change the traditional cotton swab equipment, Now you need to tilt the cotton swabs and pull them out. If you don't use them, please contact our customer service! thank you very much!