Please note that this is a solar Essential Oil Diffuser . The player will work in the sun and stopped working without sunlight. Unique Style Size show 3.15 in (L)* 2.95 in (W)* 3.74 in (H) and NW: 0.37Ib Body of helicopter and metal ring are made of high quality material aviation al alloy with solar panel connection. Easy Install Unscrew the cover, put the perfume pad into and screw the cover, tear the tape to fix the air freshener,it is a perfect solar fresheners model to fresh air and where there is sunshine, there is emitted fragrance. Solar Powered The air freshening car using solar energy to drive intelligent rotating, as long as there is sunlight can be automatic rotated to accelerate the diffusion of the aroma,no need to charge. Attention: The item excludes extra essential oil. When the fragrance of the product fades, you can drop essential oils you like. Fresh Air Mild and non-irritation fragrance, 100% natural,pure plant extraction essential oil,dispel peculiar smell and cover smell of cigarettes,keeps the air fresh,feel like in nature. HOW TO USE 1. Take out the aromatherapy ring 2. Open the base cover 3. Put in the aromatherapy ring 4. Cover the bottom cover to install Widely Used Not only a car air freshener but also as a solar toys, an amazing and fantastic item, as great gift for Kids' science project, as a birthday gift. FEATURES: 1. Under the sunlight, solar cells convert light energy into electrical energy to drive the player to spin; It works better in places where the light is slightly stronger. 2. The product is vivid, novel, and stylish. It completely relies on solar energy for direct drive, energy saving. PACKAGE CONTENT: 1* Solar car air freshener 1* Nano ceramics fragrant tablet SPECIFICATIONS: Size: 3.15 in (L)* 2.95 in (W)* 3.74 in (H) Weight: 170g / 0.37Ib Material: metal ,ABS, Solar panel FRIENDLY TIPS: The item excludes extra essential oil. When the fragrance of the product fades, you can drop essential oils you like.