[Smart Car Air Freshener] Smart Car Aroma Diffuser can be automatically and intelligently started and shut down, and can also intelligently adjust scent: by detecting the condition of the air conditioning in the car and matching the ambient light, it automatically adjusts scent. [Beautiful Appearance] This Smart Car Air Freshener is beautifully designed, and not only can be used as a car fragrance diffuser but also can be used as a car decoration. It can be used in a car indoors and on any occasion in a house, such as a bathroom, bedroom, , etc. [With Three Adjustable Model] smart car air freshener with projector light, at the same time with three modes, light mode: green interval of 300 seconds 0.2 seconds, medium mode: blue interval of 90 seconds 0.2 seconds, strong mode: purple interval of 10 seconds 0.2 seconds. [High Quality] Smart Car Air Freshener is made of High quality material, you can add your favorite fragrance. and long service life. 220MA battery, 60 minutes charging, up to 45 days battery life. [Easy to Install] Just put it into your car and turn on the button. Smart Car Air Freshener has three modes that can be freely adjusted, leaving a long-lasting scent and bringing you a pleasant driving mood. Colour:Gray-black Material:Plastic Package Contents: 1 x Car Air Freshener 1 x USB Cable 1 x Empty Bottle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.