Dial thermometer with 2" face, reads in 5° increments. Large, easy-to-read with a 2-inch face, 12-inch overall probe length. Adjustable metal clip attaches to the lip of a kettle or mash tun for constant readings. Reads in Celsius and Fahrenheit(0°-220° F, 5° increments; -15°-110° C, 5° increments). California Proposition 65 ⚠ Proposition 65 Warning: This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm.