Warm Mist Humidifier Blue/White,3.8L tank that can last up to 24 hours without the need to refill,Feel easy breathing for a more comfortable sleep. Ideal humidifier for child's nursery,Releases up to 99% bacteria-free mist into the air,Two intensity settings: Low-noise operation and auto shut off,Compatible with VapoPads scented pads with essential oils - one Menthol pad included.