Another well-respected Volcano product, the Volcano Digital utilizes the same patented toxin and byproduct removal process while still intensifying the active ingredients of your essential oils and aromatherapies. With the same sturdy cone structure, the Digital Volcano model also includes a bright and clear digital LED display, a food safe aluminum heating block and even the very helpful automatic shut off feature. The high-performance heating cartridge and precision electronic air temperature control system ensures a smooth operation and user-friendly experience. The Volcano Digital also comes with its own independent temperature fuse, silencer, Easy Valve and air filter. This model has a temperature setting range of 104° to 446°F.