What it is: This diffuser allows you to customize your scent experience with premium fragrances from the convenience of your smartphone. What it does: You can control your Pura device remotely from anywhere at anytime. As the Pura holds two fragrances at once, you can swap out what scent you want to fill the room. The device only runs when you want it to and you can choose a 1-10 level intensity for a weaker/stronger scent. It also doubles as an ambient nightlight when plugged in. Set includes:- Smart Home Fragrance Diffuser- Grapefruit Diffuser Vial (0.33 oz.): Pink pomelo grapefruit and watery green notes with lily of the valley and coriander blossom- Bamboo Diffuser Vial (0.33 oz.): White florals with an abundance of lush green notes and hints of sparkling citrus. How to use: Download the Pura app to your smartphone, follow the onboarding steps in the app and enjoy your scent experience. Set up personalized schedules and enable geofencing to allow your fragrances to complement your lifestyle and last longer. Optimize your experience by adjusting the scent intensity and selecting your style with a smart ambient nightlight. Includes smart device and two scents Both scents will last up to 220 hours depending on the scent intensity in the app. Made in the USA