* Captivating flame effect is safe, cool to the touch, and visually stunning - purple flame * Spooky cauldron design perfectly complements your holiday home décor * Ultrasonic diffusion uses electronic frequencies to vaporize water, unlocking aroma from your favorite essential oils * USB-powered diffuser is perfect for nightstands, desks, bookshelves, and more NWT for this 2024 Halloween Season! This spooky cauldron is sure to fill your home with warm scents!