Oregon Scientific John Deere Wireless Long-Range Weather Forecaster with Self-Setting Atomic Clock and Free Hat Weather forecast station with remote, wireless, temperature and humidity sensor Barometric pressure trend indications for rising, steady or falling Crescendo daily alarm with 8-minute snooze; batteries required: 4 AA (main unit) and 2 AA (sensor) Automatically sets itself to the U.S. Atomic Clock; dimensions: 3- by 1- by 5- inches Weather forecasts for the next 12 to 24 hours; includes THGR268 sensor