The Mainstays instant Read Kitchen Thermometer determines the temperature of foods quickly and accurately (less than 10 seconds to stable). The Mainstays Instant Read Thermometer is protected by as hatter proof plastic lens. The thermometer displays temperature form0°to 220°F, so it can be used for a variety of foods. And the dial makes with red pointer, black background with white number makes it easy to read. Our thermometer is made of stainless-steel material, it is durable use and not easy to break which makes it has a long service time. The durable, easy-clean, easy storage and high accuracy thermometer is very suitable to use. Our thermometer works with mechanical construction and is also ecofriendly as it is not needing battery supply. When you use the thermometer to check doneness, pls insert probe into thickest part of meat or fowl until the dimple matches the center of the meat. Be sure not touching bones, gristle, the pan or inserted into cavity of fowl. The single product size is 5.63*1.18*1.18inch and unit weight is 0.039lbs. The thermometer is NSF certified. Helpful hints: Instant read pocket thermometers are not meant to be left in food during cooking. The plastic lens could melt and become damaged with excessive heat. Adults (18 years or older).