-Advanced Ultrasonic Atomization Technology -Stylish Design With LED Color Changing Night Light -8½ inch H x 5 inch W -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 Aromatherapy -Revolutionary Way To Create Soothing and Therapeutic Atmosphere -Great For Home or Office -BPA-Free -Extremely Quiet -Easy to CleanNOW Solutions Wooden Ultrasonic Oil Diffuser unites scientific innovation with contemporary design to create an essential oil diffuser thats 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 doesnt 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.