iGrill Pro Ambient Temperature Probe High Heat Resistance: This probe can withstand temperatures as high as 620F for extreme grilling and smoking. Wind It Up: The unique design of the probe wrap means less time untangling and makes for more organized storage. Simple Storage: With a magnetic backing, the probe wrap conveniently stacks with your iGrill2 or iGrillmini. Take It Hot or Cold: Measures temperatures between -22 and 572 degrees Fahrenheit. The temperature readings can be changed to Celsius within the app. Color Coded: Easily identify multiple tracked temperatures within the app using the four colored probe indicators.