Introducing our Brand New Waterless Aroma Diffusers! We have worked hard for months to perfect these. These diffusers use our fragrance oils exclusively to make your home or car smell great! Now you can take your favorite scent everywhere you go! -Easily charge with a USB-C charger, included. -Easy to use settings make it easy to set timers for 30, 60, or 90 minute intervals and how often you want it to diffuse scent. -auto shut off feature All diffusers include USB-C charging cable, instructions, and a 1 oz bottle of your favorite oil to get you started! Refill Oils are available for purchase in 2 oz bottle