BPA Free Product of China Key Product Features Advanced Ultrasonic Atomization Technology Stylish Design with LED Color Changing Night Light No Heat Involved / No Risk of Burns Just Add Tap Water and Essential Oils Runs Cool Steam up to 8 Hours Automatically Shuts Off 2-in-1 Mini Air Humidifier Which Can Also Be Used for Aromatheraphy Revolutionary Way to Create Soothing and Therapeutic Atmosphere Great for Home or Office BPA-Free Extremely Quiet Easy to Clean Specifications Model 7519 Color Wooden Cover and White Water Tank LED Lights Color Changing Night Light: Blue, Green, Red Modes Misting Misting - On/Off Modes Light Off or Color Changing Night Light Capacity 500 ml/17 fl oz Run Time Up to 8 Hours Coverage 400 Square Feet Voltage 100 to 240 V NOW Solutions Wooden Ultrasonic Oil Diffuser unites scientific innovation with contemporary design to create an essential oil diffuser that's the perfect complement to your home or office. This attractive, flower-shaped diffuser is BPA-free and utilizes high-frequency ultrasonic electrical vibrations to create an ultra-fine aromatherapy mist. This diffusion method doesn't utilize heat, which maintains essential oil integrity and holistic properties. NOW Solutions Wooden Ultrasonic Oil Diffuser is perfect for daily use and is a healthy alternative to synthetic room fresheners and scented candles. Aromatherapy & Essential Oils NOW Solutions' essential oils are genuine reflections of the botanicals from which they're born. Our wide array of essential oils is comprised of 100% pure and natural extracts teeming with beneficial substances possessing functional groups that, when properly diffused, can encourage wellness, tranquility and inspire minds.