LCD thermometer and hygrometer (humidity) gauge with maximum and minimum recorded values; high / low temperature and humidity alarm; date and time function with alarm and weather and moon phase display. Uses 4 windows to show: Weather: Symbols for Sunny, Cloudy or Rain. Date: Shows date, month, day, or time (12hr or 24hr) and day. Also used to set Alarm function. Temperature: Shows local temperature (-10C to +60C) and temperature at the remote probe (-50C to +70C) which has 1.6m cable length. Humidity: Shows humidity 20% to 90%. Moon phases shows symbols for New, 1st quarter, Full and Last quarter. Max/Min button allows you to switch from current temperature / humidity to maximum or minimum recorded values. Low and High temperature and humidty settings allow you to set the alarm to sound if these values go above or below the set values. In addition either low or high will flash in the temperature or humidity windows. Alarm time function can be set as wake up alarm or as hourly chime function. Uses a 1.5V AA battery which is supplied, and can be mounted on a flat surface using the screw slot on the rear, or will stand on a flat surface using the fold out support. Also has a probe to measure remote temperatures.