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 (1% to 99%) 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. 1.5 In. W x 5 In. H x 1 In. D sensor size. 1 year limited warranty. null -