- Diffuse fragrance oil with your computer<br>- Unique design with mini thumb size for a discrete use<br>- Can be used only with fragrance oil<br>- Powered by USB<br>- Plug and play、 no driver required<br><br>                                                                                                                                Dimensions: 2.64 in x 0.87 in x 0.24 in (6.7 cm x 2.2 cm x 0.6 cm)<br />Weight: 0.88 oz (25 g)<br /><br />