Promotes better sleep quality, enjoy up to 8 hrs of protection Enjoy up to 8 hrs of protection as you sleep through the night and wake-up feeling more refreshed and alert. Look forward to greater comfort, improved sleep and healthier living as you preserve your body's hydration level for better well-being. High performance Ultrasonic technology Using ultrasonic sound wave energy to break up water into extremely fine mist, the uMist Dream quickly adds moisture to the air to protect your skin, eyes, throat and nasal passages in dry, air-conditioned or heated rooms. Delightfully small and portable Smart design for your convenience With a rotatable nozzle, you can direct the mist flow towards the direction where you need it most. For added convenience, a night light feature gives you easy access to better air quality at all times while a LED indicator prompts you for a refill when water level is low. Model: uMist Dream Humidifier Model number: OS-635 Power adapter Input: 100-240 VAC 50 60Hz Output: 24V DC Kindly ensure that the local Alternating Current AC voltage corresponds with product specified voltage Power consumption: 12W+ -20% Gross weight: 0.85kg without water