Our consumer electronics products include radio-controlled clocks and watches, wireless weather stations, power monitors, and other measuring devices, We introduced radio-controlled clocks to the US market in 1991 and continue to be on the cutting edge of this technology in America, Our weather instruments, clocks and watches are calibrated daily to the atomic time standard of the National Institute of Standards and Technology, The WS-9037U-IT is a wonderful new Weather station that features a weather forecasting function with three weather icons and weather tendency indicator, It wirelessly communicates with the remote temperature sensor to monitor outdoor temperature (F or C), It also monitors indoor temperature (F or C), indoor humidity (%RH) and Barometric pressure with a 24 hour history graph (in inHg or hPa); a comfort icon, air pressure trend indicator and forecast icon are also displayed, Also, this advanced station records MIN/MAX temperature with time and date of recording and MIN/MAX humidity, An Atomic time (12 or 24 hour) and date (perpetual calendar) is displayed and automatically updates for Daylight Saving Time (on/off option) via your time zone setting, 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, SKU: LA1028