The AcuRite Compact Indoor Thermometer with High and Low Records provides accurate and convenient room temperature information. Features include an easy-to-read LCD display, daily high and low temperature, and a trend arrow to indicate if room temperature thermometer 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. Limited one-year warranty. It's more than accurate, it's AcuRite.