This diffuser is equipped with USB power and offers a variety of features such as ultrasonic technology, humidifying capabilities, and a mist maker. Its compact design and soothing aromas create a relaxing environment, while also hydrating dry skin and improving breathing. Made with safe and fireproof materials, it has received CE certifications for quality and health benefits. Enjoy a spa-like experience in your own home and unwind after a long day. Please note: do not add excessive essential oil and only use up to 130ml of water. To ensure proper functioning, regularly clean and change the cotton swabs with the included spring wire. Keep the atomizer plate clean with medical alcohol.