Check the weather at a glance with this versatile weather forecaster. Displays indoor temperature, indoor humidity and temperature from another area, such as out-of-doors (depending on where you place the remote sensor). Records MIN & MAX temperatures and MIN & MAX indoor humidity. The forecast icon displays coming weather conditions based on changing air pressure (accuracy of 75% for 12-20 hours). Clock features include radio-controlled time and date for the ultimate in accuracy and time alarm. One TX3U remote sensor is included. Wall hanging or free-standing. Requires two AA alkaline and two AAA alkaline batteries (not included).