About this item: Solar powered: This car aromatherapy is powered by solar energy, no batteries or charging required, environmentally friendly and energy-saving. Double-ring suspension design: The unique double-ring suspension structure allows the aromatherapy ornaments to rotate freely, increasing the visual effect. Creative design: The design is unique and the shape is unique. It is an interior decoration in the car. It is not only practical but also adds to the atmosphere in the car. Aromatherapy function: Aromatherapy oil can be added to release aroma when the ornament rotates, improving the air quality in the car. Multifunctional use: In addition to being used as an aromatherapy ornament, it can also be used as a car interior decoration to increase driving pleasure. Size: 6.4*6.1cm/2.52*2.40in Package:Aromatherapy + fragrance tablets + gum base