- ORIA Digital Thermometer for refrigerator, freezer, and aquarium, equipped with 1.5 meter waterproof probe - Allows precise measurement of temperature and humidity on the main unit, and temperature at the probe location - Fast data update every 10 seconds for constant monitoring - Large HD LCD display with temperature, humidity, and comfort level indicators on the same screen - Max/min value recording and clearing function for efficient tracking - Three installation options: tabletop stand, magnet for metal surfaces, and hanging hole - Compact and portable design (6 x 1.5 x 9.8 cm), ideal for small spaces - Powered by long-lasting AAA battery, easy to replace - Perfect for keeping temperature and humidity under control in refrigerators, freezers, aquariums, and other sensitive spaces