IPX3, LCD Digital Fridge Freezer Thermometer, Waterproof Display, Max/Min Memory, Hook, 2 Pack

Pack of 2 digital thermometers for monitoring refrigerator and freezer temperatures. LCD display with Max/Min recording to track temperature changes; reset the readings with the CLR button. Measuring range -20°C to +50°C (-4°F to +122°F), accuracy ±1°C / ±2°F, switchable °C/°F. Waterproof level IPX3. Powered by a 3 V CR2032 lithium battery (not included); to replace it, open the screw and ABS shell. Place on a tabletop or hang with the foldable hook. Do not soak in water. Replace the battery when readings become erratic or the display fades.