NEW IN BOX, never used, only opened to take photos NEST x Pura 4™ Smart Fragrance Diffuser Set Scent: Bamboo and grapefruit Item #: NEST181BMGF005 Control from anywhere via your phone to customize your scent-release schedule and adjust fragrance intensity With automatic vial detection, simply insert your smart fragrance vial and Pura 4™ automatically detects the fragrance, creating a seamless swapping experience Swap between fragrances with two included smart vials with Puralast™ technology that together provide up to 240 hours of scent