【Top-Refill Ultrasonic Humidifiers for Bedroom】 -With a 3l Transparent Water Tank, this cute and compact modern design will easily humidify a medium bedroom, and will continuously humidify the air all day without needing a refill, so you can enjoy breathing easier from the moment you wake up. 【Upgraded Humidifier for No Water Leak】 -Unlike other humidifiers, our larger and deeper base won’t leak or spill out onto the furniture, causing unwanted damage – it will provide a pleasant humidifying experience without the worry. 【Cute & Quiet humidifiers for Baby Room】 -You won't even notice that the air humidifier is on, since the low noise level of only 22dB won’t interfere with your loved ones’ good night sleep. 【Choose Your Humidity Level Freely】 -Simply use the control dial to customize the mist output between 0-300ml/H. The mist output range maintains comfortable indoor humidity between 40%-60% in any room.