This small aromatherapy diffuser has a capacity of 30ml and can sprayed continuously for about 2 hours. The portable diffuser for essential oils is suitable for office personal desk or small room, large space is not recommended. ^The mini oil diffuser boasts of small and exquisite size. Without occupying much space, cute diffuser easily gets a place on any desktop while reading/working/sleeping/meditating. Mini essential oil diffuser,mini aroma diffuser^The premium essential oil diffuser small adopts ultrasound technology to converts your favorite pure essential oils and water into a ultra fine fragrant cool mist. ^Aroma therapy can help lift your mood, relieve your mental stress and improve your skin. ^The small oil diffuser is a thoughtful and handy gift that everyone can benefit from. Gift for women who has everything,gift for mothers/girls/men.