Large Aroma Coverage and Up to 16 Working Hours - The large 500ml water tank can work up to 16 hours in low fog mode, allowing you to enjoy longer soothing aromatherapy time in your bedroom, study, living room, bathroom or baby room Premium Ultrasonic Diffuser - With non-heated ultrasonic waves and noise-reducing design, transform your favorite essential oils into a fragrant, cool mist, making it the perfect natural and alternative to synthetic air fresheners. The aroma cover fills rooms up to 300 square meters in size and provides you with a moist and calm environment for your better relaxation Improved remote control function - This aroma diffuser can be controlled via the remote control (included). You can easily turn it on and off, switch the fog from low to high, set the mood light (7 colors) and set the timer without leaving your bed or sofa. The remote controlled distance is up to 7 m Safety guarantee - the diffuser switches off automatically if it runs out of water or if it overheats with the built-in protection system. And it's 100% safety for your babies and children with the non-toxic BPA-free material Easy to Use - It acts as an aroma diffuser humidifier and atomizer. You can add 3 to 5 drops of 100% natural essential oil to the water tank for the aroma SPA to relieve stress, reduce headaches, increase concentration, relieve cold and allergy symptoms and much more Simple advice: Beauty: Refresh the skin, keep the skin healthy and moist. Humidify: humidify and freshen the air in the space we breathe. Decoration: The optional color-changing LED light provides soft mood lighting and is perfect for relaxation or as a night light. Relief: reduce stress and recharge your batteries. Aromatherapy: Feel like you are in an elegant spa, from the comfort of your home, by simply combining your essential oil combination with a certain amount of water. Special features: Ultrasonic; LED lights; Waterless automatic shutdown; Remote control Health Traits: BPA Free Specification: Material: PP Water tank capacity: 500 ml Aroma Coverage: Up to 300 Square Feet Working time: up to 16 hours Product dimensions: about 5.3 * 5.3 * 4.5 inches Product net weight: about 10oz Input power: AC100-240V 50 / 60HZ LED color: 7 soothing LED lights