Glade automatic spray diffuser base with a refill 250mlbattery-operated automatic diffuser with original design pack with one base and one refill The battery-operated automatic diffuser releases a gentle, fragrant vaporization of essential oils at regular intervals. It provides two modes of use: at regular time intervals, or instantaneous.With no need for electrical connection, just place it in your favorite room and enjoy endless fragrance. Lasts up to 60 days