• Waterproof plastic case and acrylic dial, will not rust, adapt to four seasons and stand up to any weather
• Temperature range from -40 to 60 Celsius, -40 to 140 Fahrenheit, both Celsius and Fahrenheit are available
• Easy to read the numbers from a distance with the light colored background, and nice to look at
• No battery, built-in temperature gauge, will automatically sense and accurately measure within 3 hours
• Back hook design for easy hanging, suit for greenhouse,warehouse, office, wine cabinets, garden, patio, home etc