Pura 4 smart fragrance diffuser offers an intelligent way to infuse your surroundings with refreshing fragrances. Puralast technology is an efficient scenting solution that considers your feedback. Enjoy your preferred fragrance intensity for up to 120 hours per smart fragrance vial - a scent experience tailored to you. Adaptive Diffusion Technology is at the heart of this diffuser, ensuring consistent and reliable aroma delivery. By analyzing the room's temperature and adjusting accordingly, it ensures your chosen scent fills the air exactly as you desire. Upgrade your ambiance with the Pura 4 Smart Fragrance Diffuser. Embrace the convenience of smart technology combined with captivating scents. Elevate your space's atmosphere, create an inviting aura, and indulge in a refreshing aroma encounter. Discover the future of home fragrance on Amazon. Pura 4 Smart Fragrance Diffuser is not compatible with a 5GHz network. Includes two Becky Owens Coconut Calm scents