raydrop humidifiers add moisture to improve air quality for your home and office. <br> relief the discomforts such as nasal congestion, skin and eye dryness; <br> many common nuisances such as static electricity and cracks in furniture. <br> Key Features <br> Space saving design <br> Straightforward dial knob controls <br> Lightweight and slim 1. 70 L tank <br> smart LED indicator and intelligent protection <br> Power Source: 110 V <br> Power: 18 W <br> Water Tank: 1. 70 L <br> Mist Output: 240 ml/h (Max) <br> Work Environment: 5℃-45℃/41℉-113℉≤90%RH <br> Package List 1 x raydrop humidifier 1 x User Guide <br> Warm Tips 1. Please do not add any essential oils into the humidifier. <br> 2. Please do not place this product on blankets or towels. <br> 3. The most comfortable environmental humidity is between 40%-60%. <br> All raydrop humidifiers come with 24-month . If you have any questions, please contact us and we will respond within 24 hours. <br>Tips <br>Don't add any essential oil in it. <br>DO NOT PLACE ON CARPET OR TOWEL. The fan vent is located on the bottom of the humidifier base. The fan vent must not be obstructed.