Forecast Weather Station, With Weather Forecasting Icons & Tendency Arrows, Records Minimum/Maximum Temperature Values, Displays Digital Time In Either 12 Standard Or 24 Military, Weather Resistant Wireless Outdoor Sensor Transmits Up To 200' Away, Reads Down To -39.8 Fahrenheit, Dimensions: 3-5/8" x 6-1/4" High, Uses 2 "AAA" Alkaline Batteries, Not Included.