Item Type: Mini Car Humidifier Material: PP Water Tank Capacity: 220ml Spray Volume: 40ml/h Rated Power: 1.5W Input Interface: DC5V Current: 400mA Applicable Water Quality: Mineral Water, Tap Water Use Time: 3.5 Hours Package List 1 x Mini Car Humidifier 1 x USB Cable 1[Fine Mist]The fine cold mist reduces the weight of a single water mist and rises higher without wetting the desktop. 2[Quiet Running]The ambient light is comfortable for sleep, and the running sound below 30db does not affect sleep. 3[Comfortable Humidifying] The amount of fog is imminent, and you can start a comfortable humidifying life at your fingertips. 4[Large Capacity]The 220mL capacity does not need to be added frequently, taking into account the use of time and lightness. 5[Long Use Time]This desktop humidifier can continuously provide you with 3.5 hours of application time to fully enjoy.