La Crosse Technology Weather Channel WS-9043TWC Wireless Weather Station with Heat Index Wireless weather station provides min/max indoor/outdoor temperature and humidity Indoor comfort icon; radio-controlled time and date; alarm with adjustable snooze Forecast icon with weather tendency indicator; free standing or wall hanging 3 AA batteries for receiver and 2 AA batteries for sensor required for operation Measures 7-4/5 by 4-1/4 by 1-1/4 inches; 1-year limited warranty