Keep track of the weather with the La Crosse Wireless Color Weather Station. Providing real time weather information from your backyard, its animated color forecast icons give you a personal weather report by reacting to changes in the barometric pressure. . Color forecast changes based on barometric pressure. Track trends in the forecast. Programmable high and low temperature alerts. Monitors indoor and outdoor temperature, daily minimummaximum temperatures, and humidity. Built in USB port for charging your electronic devices. 12 or 24 hr. clock. Calendar: monthdayyear. Heat index and dew point readings. Outside temperature range: 40degF to 140degF 40degC to 60degC. Inside temperature range: 32degF to 122degF 0degC to 50degC. More than 200 ft. transmission range. Station size: 4.84 x 1.66 in.. Sensor size: 5.12 x 1.57 in.. 5 V adapter included for powering the station. Station equipped with a battery backup that runs on 3 AAA batteries batteries not included. Sensor powered by 2 AA batteries.