ღ【Product Name】: Essential Oil Diffuser,Humidifier, Fragrance Machine ღ【Rated voltage】:5(V) ღ【Rated power】: 4W (W) ღ【Material】:ABS+PP ღ【Water tank capacity】:500ml ღ【Product Size】:4.1*4.1*7.1in/10.5*10.5*18cm ღ【Weight】: 0.9lb/417g ღ【Applicable area】: less than 10 square meters ღ【Product Function】: ultrasonic aromatherapy machine, aroma diffuser, humidifier ღ【Power mode】: USB ღ【Product Features】: ▶Water shortage and power failure protection ▶Timer reservation function: four gears (1 hour, 3 hours, 5 hours, 8 hours) ▶7 colors of night light,cycle gradient, fixed at any time ღ【Operation method】:mechanical button ღ【Noise】: 36-45db ღ【Applicable Scenes】: yoga room, office, bedroom,Spa Scent and so on ღ【Built-in Battery or Not】: No ღ【Product package】: ▶1*color box ▶1*essential Oil Diffuser ▶1*power cord ▶1*Product instruction manual ღ【Notice】: ▶After adding water and turning on the machine, please wait a few minutes before spraying, otherwise the effect of large fog volume may not be achieved. ▶If you have any questions about the product, please feel free to contact us for consultation.We will ensure service quality and guide you in using the product. ▶If you need to return the product, please ensure that it is returned in the original packaging.The product and outer packaging should not be damaged or missing, otherwise it will affect secondary sales and may have an impact on the processing of refund-related matters. ▶There may be some errors in manual measurement, the product size is subject to the actual product. ▶Due to different light and shooting conditions, the color of the picture may differ from the actual product. Please refer to the actual product.