Large Capacity Long-Lasting Spray Diffuser with Dual Fluid Mist Technology & Low Noise Operation - USB-Powered Cylindrical Aromatherapy Machine for Home, Office, Hotel - Sleek Black & White Design, Diffuser for Home Fragrance, Modern Aesthetic, Durable CPower Mode : USB Operating Voltage : 36V Battery Properties : Without Battery Item ID : BL564164 Origin : Guangdong,China The dimensions of the item are taken by hand, and there could be a discrepancy of 1 2cm, which is typical. We appreciate your understanding. Variations in lighting and equipment can lead to discrepancies in color between the image and the real product. For precise details, please consult the actual product.