SOLAR POWER & ENERGY SAVING----This solar car essential oil diffuser have a Circular solar panel that can capture light in all directions, and the propellers will instantly activate and rotate to emit fragrance when it is exposed to light. This car essential oil diffuser will automatically stop rotating on cloudy days with dim light, but it will not affect the spread of aroma in the slightest. TRY TO DIY ANY FRAGRANCE YOU LIKE----The surface of the Odorless Beech Fragrant Chips is designed with grooves, you can add in any essential oil you like, and blend in different scents to make every day different. Come and try to design your unique aromatherapy for your car! EXQUISITE APPEARANCE & HANDICRAFT---- It is designed as a fighter model, made of aluminum alloy & Plastic , not afraid of sun exposure, no change, no fade. Combined with solar powered, converts sunlight into electrical energy, keeps the propellers turning, no need for charging. Simple, fashionable and beautiful, showing different tastes of yours. WASHABLE ANTI-SLIP MAT ----- Comes with an anti-slip mat for the bottom so that you can put it on your dash and it won't slide off as easily. It can be pasted repeatedly and firmly without leaving any traces. The anti-slip mat can be washed repeatedly and reused. MULTIPURPOSE---- This solar car essential oil diffuser ,You can place it any where you like such as your car, office , home,and etc. Stay away from the unpleasant smell and create a charming atmosphere.