Timex 75331T Atomic Digital Clock with Temperature, Moon Phase & Calendar, 11.5" IntelliTime technology automatically sets the time and date, and adjusts for daylight savings. Versatile setting lets you choose from seven time zones. Wireless outdoor temperature sensor deflects light and heat for accuracy. Large LCD display includes the calendar, time, indoor and outdoor temperatures, and moon phase. Indiglo backlight automatically lights up at night. Tabletop or wall display gives you different display options. Plastic case with brushed metal accents provides long-lasting beauty. Case: 7 1/2"H x 11 1/2"W Requires 6 "AA" batteries (not included) Indoor temperature range: 32 to 140F (0 to 60C) Outdoor temperature range: -40 to 158F (-40 to 70C) Transmission range: up to 100 ft. Manufacturer's 1-year limited warranty Model no. 75333TKL