The AcuRite What-to-Wear weather station uses patented Self-Calibrating Technology to provide your personal forecast of 12 to 24 hour weather conditions. Self-Calibrating Technology is generated from weather data measured by a sensor in your yard – giving you the most accurate forecast available for your exact location. 20 different icons provide a clothing recommendation based on the forecast. Bold, easy to read LCD screen displays the weather trend, current indoor/outdoor temperature (F or C), indoor humidity, time and date. Stands upright for tabletop or is wall-mountable. Outdoor sensor features powerful wireless technology, a weather resistant design, and an integrated hanger for easy mounting.