Features: Designed in the shape of a windmill, this mini solar car essential oil diffuser not only add an exquisite touchto yourcar interior but also keeps it smelling refreshing and inviting. Suitable for use in car, homes, and offices, it helps you stay alerts and relieve stress while driving by automatically rotating and accelerating the fragrances in sunlight. Powered by solar energy, this compact air freshener requires no charging, making it an energy-saving and environmentally friendly choice. Made from high-quality ABS and glass material, it is durable and safe to use around pregnant women and children. The plant essential oils are mild, non-irritating, and free fromharmful ingredients. The long-lasting fragrances effectively removes odors and smoke smells, creating a romantics and enjoyable atmosphere that helps alleviates driving fatigue. Its space-saving design allows you to place it on your desk or countertop without occupying much room. Specifications: Material:Plastic+Glass Size:Approx.7.5x5cm/2.95x1.96inch Aromatherapys quantity: about 40ML. Usage time: about 30-60 days. Features: solar power supply, mild and non-irritating Color:Red/Yellow/Blue/Green/PurpleColor Package Includes: 1x Car Perfumes note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.