Features: 1MULTI FUNCTIONAL DEVICE: In addition to the aromatherapy function, it is also equipped with humidification function, which can improve the quality of air inside the car and relieve dryness. 2SEVEN COLOR LIGHTS: Equipped with seven color lights, it provides a variety of color choices to make the driving process more interesting and relaxing. 3AUTOMATIC SCENT SPRAY: It is able to automatically essential oil spray to provide you with fragrance continuously without frequent operation. 4PRACTICAL: This car colorful aromatherapy diffuser can bring a pleasant aroma to your car, creating a romantic driving ambience for you. 5STYLISH, AND EASY TO INSTALL: Adopting simple and fashionable appearance design. It is very easy to install, suitable for all kinds of cars. Specification: Item Type: Car DiffuserMaterial: ABSWeight: Approx. 263g / 9.3ozBattery Type: Lithium Ion Battery (Built In)Battery Model: 18650Battery Capacity: 2000mAhProduct Size: Approx. 71x71x148mm / 2.8x2.8x5.8in Package List: 1 x CarDiffuser1 x USB Cable1 x English Manual