1pc car aroma diffuser-smart car aerosol type deodorant parking number plate car ornaments without essential oils-1pc car aroma diffuser-smart car aerosol type deodorant parking number plate car ornaments without essential oils-Simple operation to switch modes. Incense Mode: Start and stop with the car, the car will automatically add incense when you get in the car, and it will automatically sleep for 4 minutes when you get out of the car. fashion perfume spray light: spray perfume for 0.2 seconds every 1 minute, duty cycle smart perfume mode: spray perfume every 1 minute for 0.5 seconds for the first 2 hours, and spray every 1 minute for 0.2 seconds after 2 hours of working cycle USB Charging: This aromatherapy humidifier supports USB Type-C charging. 【Within 31-40 meters】Small size and light weight. This air humidifier is suitable for rooms and offices from 31 to 40 square meters. Also ideal for cars and travel. Perfume mode: perfume every 1 minute for 0.5 seconds, duty cycle Hide license plate: you can choose to activate or deactivate the phone number via the button. Bring your license plate when you park to help you move your vehicle. Fragrance mode The perfume is sprayed once per minute and the perfume is sprayed for 0.5 seconds. Light fragrance mode 1 incense per minute for 0.2 seconds Metal texture appearance and beautiful line layering show the perfect combination of technology and art hidden license plate The number is hidden, turn the button on the side to activate or deactivate the set number, dial the number keys on the dial to set your own number Product name: multi-functional car aromatherapy. Item Model Number: V88 Power Method: Type-C Main functions: air purification, formaldehyde removal, odor removal, parking license plate Product size: 102x116x35mm Product weight: 175g Note: Fragrance oils are not included in the package.