Experience unparalleled monitoring with our high-low thermometer. Designed for refrigerators, freezers, cold storage rooms, and sample preservation cabinets, this device accurate readings. The high-precision sensor reliability, making it an essential tool for maintaining optimal conditions in various environments. Features -Color:Multi -Material:Plastic -Size:8.00X6.80X1.50cm/3.14X2.67X0.59in -Measure Range:-30+40 ( degree centigrade/°F ) -Measurement Accuracy:±2 degree centigrade/±2% -This device allows for the simultaneous monitoring of temperatures in various storage units, ensuring that refrigerators, freezers, and cold storage units maintain optimal conditions for food safety. -Equipped with a high-precision sensor, this thermometer accurate and reliable readings, which are crucial for maintaining the safe of stored food items. -The round suction cup design of this thermometer makes installation a breeze, allowing it to be effortlessly attached to any smooth surface without the need for additional tools or hardware. -This thermometer is versatile enough to meet the diverse monitoring needs of different storage environments. -The multifunctional display of this thermometer not only shows the but also records the maximum and minimum temperatures and allows for easy unit conversion, enhancing its usability. Package list: 1 x freezer thermometer