aromatherapy essential oil diffuser gift set - 400ml ultrasonic diffuser with 20 essential plant oils - 4 timer & 7 ambient light settings - therapeutic grade essential oils pure daily care premium essence diffuser - our essence diffuser has a 300 ml capacity and uses state of the art wave diffusion technology to atomize essential oils for ultimate wellness. the essence diffuser includes 7 ambient light modes with two intensity settings for 14 different light combinations. it also includes 4 timer settings and a convenient auto shutoff feature for low water levels. essence is made of bpa free plastic with a beautiful printed wood grain design. top 20 100% pure essential oils - our 20 oils included are lavender, eucalyptus, tea tree, orange, peppermint, lemongrass, jasmine, nutmeg, clove, spearmint, frankincense, cinnamon, lemon, sandalwood, ylang ylang, clary sage, grapefruit, bergamot, rosemary, and juniper berry.