AcuRite 75077 Wireless Weather Forecaster with Remote Sensor and Atomic Clock

Huge display with well-spaced data for very easy, uncluttered reading
Atomic clock updates time with split-second accuracy and automatically updates for Daylight Saving Time
12 to 24-hour weather forecast displays 14 different icons to help you plan the day ahead
Patented Self-Calibrating Forecasting pulls data from a sensor in your backyard to give you the most accurate forecast for your exact location
Wireless range of up to 330 feet (100 meters)
Product Dimensions:4.8-inches Height x 1.6-inches Width x 0.9-inches Depth