AcuRite 75077A3M Wireless Weather Station with Large Display, Wireless Temperature Sensor and Atomic Clock

Huge display with well-spaced data for very easy, uncluttered reading;Data Reporting: 16 second updates
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). Wireless Signal: 433 MHz
Dimensions - 6.2-inch Height x 7.9-inch Width x 1-inch Depth