Practical and versatile - Fits traditional refrigerators, freezers, and insulated boxes - Large color coded temperature indicator for quick reading with blue, green, white, and red zones Accurate, battery-free measurement - Temperature range from -30 to 20 C - Clear reading scale helps ensure food is stored at the right temperature Mechanical design, no power needed - Hook style panel can be hung or placed in different positions - Mechanical reading means no batteries are required Durable and easy to clean - ABS construction offers durability and long life - Protective lens keeps the display clear and is easy to wipe clean What it solves - Reduces guesswork about fridge and freezer temperatures - Helps prevent spoilage by maintaining proper storage conditions Use scenarios - In a home refrigerator to monitor daily temperatures - In a freezer to verify cold storage conditions - In insulated boxes or coolers during transport or camping trips