UNIQUE FEATURE: Extra-large backlit display makes viewing easy from any angle POCKET SLEEVE: Included to protect ultra-fine 1.5mm tip during storage INSTANT READ: Digital thermistor reads internal food temperatures in less than 6 seconds TEMPERATURE RANGE: -40 to 482 degrees Fahrenheit and -40 to 250 degrees Celsius BATTERIES: One (1) CR2032, included. Use a coin to press and turn the battery door to open for battery replacement EASY TO CLEAN: Hand wash only; do not immerse in water or put in dishwasher; for best results, wipe with a damp cloth and dry thoroughly