Features: * brand new and high quality *Use USB to charge *Elegantly designed mini perfume machine *Ultrasonic diffuser technology *Can start and stop operation with the vehicle *Multiple gears are automatically adjusted Specification: *Colour: Black *material: metal *Power supply mode: usb power supply and battery power supply *Features: can be used in homes, cars, and offices *Will not change the smell of the itself, it exudes very mildly Package Contents: 1*Aroma Diffuser 1*Usb data cable Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Product quality is reliable, excellent performance, durable For unsuitable or unsatisfactory products, every customer can enjoy the service of return and exchange without reason If you have any suggestions or feedback during use, please feel free to share with us, we will continue to improve our products and services If you encounter any problems or difficulties during the purchase or use, please contact us in time, we will solve it for you as soon as possible Please read the product description and precautions carefully before purchasing to ensure that the product meets your needs and expectations