Upgraded Cold Air Diffusion Tech: Unlike traditional essential oil diffusers on the market, our plug in diffuser adopts the latest cold air diffusion technology, which combines cold filtered air and high-pressure air to fully atomize the essential oil into fine particles while retaining 100% of the essential oil molecules. No heat or water required, it will scent your environment in minutes and bring high quality fragrance throughout the room. Adjustable Misting Levels & Timing: Waterless essential oil diffusers features three spraying modes, spraying 15, 60 or 120 seconds every 3 minutes. It also features 4 levels timing, 1H/2H/3H/8H. You can choose the spraying mode and timing according to your different need, save essential oils and time, and provide you the most pleasant aromatherapy experience. Smart, Intuitive Control:Experience effortless ambiance at your fingertips. Press and hold the timer button for 1 second to activate the soothing ambient light in warm white. To cycle through the color spectrum, simply hold the button again—transitioning smoothly through red, yellow, green, cyan, blue, purple, and back to warm white. Effortlessly tailor both scent and light to elevate your personal aromatherapy journey. Natural & Safe: Cold air diffusers for home release pure dry aroma mist by nebulizing, which avoid any water dilution to the oil, so you could get the pure essential oils which is natural and completely safe for families and pets. You can enjoy all the benefits of aromas without any of the worrying. Just add your favorite essential oils and enjoy 5-star hotel experience everywhere. Mess Free & Noise Free: Unlike other cheap essential oil diffusers that create a mess and leave oily and wet residue around, our waterless scent diffusers for home uses pure essential oils only, and release pure dry aroma mist by nebulizing, which is totally mess-free, and you don’t have to clean it frequently. And the noise level is lower than 38db, helps create a quite environment for you for better relaxation. Life time Customer Service: Our smart plug in diffuser is made of premium quality aluminum alloy, ensuring a longer lifespan. Prismalife is committed to providing our customers with high quality products and excellent customer service. If there is any problem with the product or if you have any question, please feel free to contact us, we will always be here to help you. smart plug in diffuser waterless essential oil diffuser waterless diffusers for home waterless scent diffuser waterless diffusers for essential oils essential oil waterless diffuser hotel collection diffuser