Maverick Redi-Check Pro LCD Food Probe Thermometer Instantly checks readiness and doneness of food Easy to read LCD shows actual food temperature and level of doneness-including E-Coli safeness at well-done. On switch and 5 seconds to read-out, auto-on feature when food measures above 115 degrees FDA grade plastic and stainless steel make clean-up a breeze Low battery indicator and heavy duty AAA battery included