Essential Oil Diffuser Aromatherapy Diffuser - 150ml Ceramic Ultrasonic Cool Mist Aroma Diffuser, Whisper Quiet with Waterless Auto Shut-Off, 4 Timer

The Ultrasonic Essential Oil Aromatherapy Diffuser offers a cool mist and 7 color LED light cycle to create a soothing and relaxing atmosphere in your space. It has a waterless automatic shut-off feature for added safety. According to the FAQ section, the diffuser should not heat up during operation, except in cases where it is run for an extended period of time. The device needs to be plugged in at all times to work, despite some misleading photos and videos. The vessel beneath the ceramic cover is made of plastic, allowing the oil and water mixture to be diluted. In terms of coverage, the vapor rises about 12 inches and can extend further with movement in the area, although the specific square footage is not mentioned. The diffuser is primarily designed to be used with essential oils, although some customers have mentioned using it with fragrance oils. However, the efficacy of using non-essential oils is not clearly stated. Overall, customer reception of this product has been mixed. Some reviews indicate that the product worked well and provided a small yet effective mist. However, there are also negative reviews mentioning issues such as the device not working, leaking water, and the internal capacity being smaller than expected. There is one positive update where the seller replaced a faulty diffuser, demonstrating good customer service.