Amazon.com: Coffee Mug Warmer & Mug Set,Self Heating Mug with Wireless Smart Charging,304 Stainless Steel Mug with Lid 12 oz,Perfect for Desktop Home Office,Gift for Coffee Lovers, Keeps Up to 131°F/55°C (Black) :
Greg Berndt takes a selfie as the thermometer reads 131 degrees Fahrenheit (55 Celsius) at the Furnace Creek Visitors Center in Death Valley, California, U.S. August 17, 2020. REUTERS/David Becker Stock Photo - Alamy