The Taylor Pro Fridge & Freezer Thermometer Model 554 is a reliable and accurate tool for measuring the temperature of your refrigerator or freezer. With a 3" dial and bimetallic measuring technology, it provides precise readings for optimal food storage conditions. Made of durable stainless steel, this thermometer is easy to clean and features a universal food compatibility. It's NSF certified for quality assurance and is designed by the trusted brand Taylor.