With silent operation, mild lamp and 220ml large capacity tank design, you will have a good sleep and can enjoy the moisturizing and hydrating all night. This mist maker has intelligent power-off and nano-atomization feature, so it can prevent dry burning and the safety of components and atomizers, and will be no backflow of water droplets to wet the desktop. It is make of high quality fireproof ABS and silicone material, which is practical, safe and portable. The diameter of this air humidifier is 8cm and the height is 14.8cm. It is suitable for bedroom, home, car and other places, and this mist maker has no radiation feature, so it can be used by pregnant women, the elderly, and children. Item Name: Air Humidifier Material: Silicone,Fireproof ABS Tank Capacity: 220mL Working Power: 2W Rated Voltage: 5V Input Current: 0.4A Output Current: 1A Mute Processing: 20dB Operating Time: 6-10H Spray Amount: 25-40ML/H Spray Mode: Continuous Spray, Intermittent Spray Applicable Water Quality: Mineral Water, Tap Water Power Supply: USB Features: Silent, Mild Night Light, No Radiation, Nano-atomization Colors: White, Pink, Blue Size Details: Diameter: 8cm/3.15" (Approx.) Height: 14.8cm/5.83" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Using Operation: Press the switch once is continuous spray function and turn on the colorful lights. Press the switch twice is intermittent spray function (on 4s and stop 6s). Press the switch three times to turn off. Press and hold the switch for three seconds to turn on the colorful lights or turn off the colorful lights. Package Includes: 1 x Air Humidifier 1 x USB Cable 1 x User Manual