【High Precision Temperature Monitoring】Accurately measures temperatures from -20°C to 60°C with digital LCD display for precise refrigerator temperature control.
【Frost Alert System】Automatically displays snowflake icon when temperature reaches 4.0°C to 7.9°C range, warning of potential frost formation.
【Dual Temperature Units】Easily switch between Celsius and Fahrenheit with dedicated C/F button for convenient temperature reading preferences.
【Versatile Mounting Options】Features both magnetic back and retractable hook design for flexible placement inside refrigerators, freezers, or cold storage areas.
【Energy Saving Design】Built-in ON/OFF switch conserves battery power when not in use, extending battery life significantly.