DESIGN: Thermometer constructed of weather resistant and shatterproof materials for increased durability during use. Fade resistant Big & Bold artwork., PRECISION MEASUREMENT: Factory calibrated to accurately measure temperatures from -60 degrees Fahrenheit to 120 degrees Fahrenheit (-50 to 50 degrees Celsius), EASY TO USE: Bold black lettering with large numbers and a black pointer makes temperature readings easier., MULTIFUNCTIONAL: 13.25-inch indoor outdoor thermometer can be placed in greenhouses, warehouses, work sheds, balconies, gardens, etc, TIPS: No batteries required. For the most accurate readings, place out of direct sunlight., One (1) Year Limited Warranty