SAFE MATERIAL & AIR HUMIDIFICATION: The water tank of this cute humidifier is made of quality PP material, which is easy to clean, highly durable, and safe for your baby and pets. This room humidifier delivers excellent air humidification, which can effectively moisturize your skin and alleviate issues like dry lips and static electricity. BATTERY POWERED & USB CHARGINGOur portable cool mist humidifier is powered by a rechargeable battery. You can either enjoy humidification cordlessly or by any USB-port power sources. Take it with you anywhere! Runs for up to 4 hours on a single charge.QUIET ULTRASONIC OPERATION - Ultrasonic humidifiers produce a near-silent frequency 26dB (quieter than a library) ensuring ultra-quiet operation. This humidifier wont bother you while sleeping and working. It can effectively moisturize dry skin and help you reduce skin peelingAUTO POWER- OFF & WARM TIPSThis Desk Humidifier will auto-off when water runs out. Don't worry about damaging the device itself and causing danger. When first used or reused after a long time, please soak the cotton filter in water for 5~10 min to make it absorb water fully for better work. KIND REMINDER: Do not use essential oils, perfume, distilled water, which will cause the cotton swab to clog and the Humidifier to be unusable. Please make sure the cotton core has soaked a few minutes before you turning it on.MaterialABS/PP/Electronic componentsColorWhite, Pink, GreenFilter TypeWickProduct Size: 126mm x 126mm x 136mmProduct weight (excluding packaging): 338GRated Input: DC5.0V/1.0AOperating Current: Light 300mA, Atomizing 250mARated Power: 2-4WWater tank capacity: 500mlSpray volume: 40ml/hTimer shutdown: 6 hoursBattery capacity: 2000mAh (18650)Special FeaturePortable & Type-C Power Supply; Two Mist ModesProduct includes: 1x humidifier host, 1x Plug-in data cable