The AcuRite Digital Compact Indoor Thermometer with High and Low Records provides accurate and convenient room temperature information. This white 1 thermometer includes an easy-to-read LCD display with daily high and low temperatures. The trend arrows are to indicate if room temperature readings are rising falling or staying constant. This room thermometer also lets you choose Fahrenheit and Celsius and has a low battery indicator for convenience. This compact thermometer is the perfect size to fit anywhere you need to monitor the temperature. The thermometer (weighing 0.3 lb) comes with a limited one year warranty.