5-IN-1 AROMATHERAPY DEVICE This ultrasonic essential oil diffuser is an amazing multifunction aromatherapy device unlike any other you've ever used. It features a large and easy to clean 500ml water tank, 7 different LED light colors, multiple mist nebulizer modes, as well as a safety auto-switch that prevents it from overheating in case it runs out of water.GREATLY IMPROVES AIR QUALITY Besides its uses in aromatherapy, this essential oil diffuser also functions as an air purifier and humidifier. Use it to improve your home's air and atmosphere quality, cover the smell of pets or smoking, and protect you family from excessively dry air, microorganisms, allergens, dust, and more!PREMIUM QUALITY MATERIALS When it comes to our premium essential oil diffusers, we make a point of using nothing but the same ultra-high grade, safe, and eco-friendly PP materials baby bottles are made from, as well as state-of-the-art production processes and strict quality control.GREAT GIFT IDEA FOR EVERYONE If you're in the market for a nice and practical gift, you can stop looking. This great aromatherapy essential oil diffuser is a thoughtful and handy present, one that everyone can benefit from. With a combination of style, design and function like that, it's a guaranteed hit!100% RISK FREE PURCHASE At ASAKUKI, we have great faith in our essential oil diffusers. After all, we use them in our homes ourselves! Each one of them comes with a 1-year warranty AND a 6-month money back guarantee. If you have any issue with your diffuser, do not hesitate to contact us - your satisfaction is paramount!