The Comark KM400AP Purple Allergen Digital Pocket Thermometer with a 5" stem is a reliable and high-quality kitchen tool for measuring temperatures. Made of durable plastic and featuring an infrared measuring technology, this thermometer is accurate and easy to use. With a range of 0 to 220 degrees Fahrenheit, it is perfect for cooking and baking tasks, especially when dealing with meats. The digital display and glow-in-the-dark feature add convenience and functionality to the product. Additionally, it is NSF rated and comes with a NIST-Traceable certificate for added reliability.