The Extreme Q temperatures can be displayed in Celsius or Fahrenheit. Precise digital temperature controls are adjustable in 1-degree Celsius increments with a full temperature range of 50° C - 260° C (122° F - 500° F). Temperatures can be changed easily at any time with the buttons on the unit and the Remote Control.
The Extreme Q carries a lifetime warranty on the heating element, and a limited 3-Year warranty covering defects in materials or workmanship. Glass is not covered under warranty. Retain proof of purchase for warranty service. Returning the product and costs incurred are the responsibility of the user. Arizer will repair or replace warrantied items at our discretion.
If you check these things and a problem persists, please send us an email to: firstname.lastname@example.org, and provide us with a description of the problem, your full name, your shipping address, the serial number on the bottom of your device, and a copy of your sales receipt.