La Crosse Technology WS-9037U-IT Atomic Forecast Station with Pressure History, Temperature, Humdity, and Moon phase Wireless forecast station with remote thermo-hygro sensor; with 3 forecast icons, tendency arrows, air pressure reading, and pressure history Detachable stand for wall hanging or tabletop display; time and date radio-controlled by US Atomic Clock for precision LCD with 12/24-hour time, date, comfort icon, indoor/outdoor temperatures and humidity, recorded MIN/MAX values, and moon phase icon Remote sensor range of 330 feet unobstructed; requires separate purchase of 5 AA alkaline batteries Receiver measures 4-3/4 inches wide by 1-1/4 inches deep by 6-9/10 inches high; limited 1-year manufacturer warranty