The Bamboo Home Fragrance Essential Oil Ultrasonic Diffuser by Heart & Home Fragrances is crafted from eco-friendly bamboo wood, that combines elegance with functionality. Its sleek design, featuring a bamboo top with engraved logo branding, adds a touch of sophistication to any room. Using ultrasonic vibrations, it gently disperses the fragrance of essential oils throughout spaces ranging from 160 to 215 square feet. With two vapor settings and color-changing sequences, you can customize the atmosphere to suit your mood. The perfect way to bring flameless fragrance indoors during the warm summer months! Conveniently USB-operated with an auto switch-off feature, this diffuser is both easy to use and safe.