Features: Sealing Design: This humidifier adopts a sealing design which prevents water from entering into the humidifier after soaking so as to avoid accidental short circuit. Tankless Humidifier: This humidifier has no water tank so it is not limited by the fixed container which means you can put it in any capacity container as required. Long Time Humidification: The humidifier with USB cable has long time humidification up to 8 hours of endurance. Low Noise: The overall noise of this humidifier does not exceed 30 decibels making you sleep well at night. Light and Portable:The humidifier is light and easy to carry convenient for outing travelling trip and vacation. Specifications: Material: ABS Electronic Component Size: 48*13cm Weight: 36.6g Power: 1.5W Voltage: DC5.0V/1.0A Endurance Time: 8 Hours USB Cable Length: 1.2m Package Included:1*Humidifier with USB Cable Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow slight measurement error due to manual measurement. includes: 1*Humidifier with USB Cable