Optimize your home with this AcuRite digital weather forecaster! The color display provides hyperlocal weather information, including a personalized forecast, outdoor temperature with high and low records (that reset at midnight), and barometric pressure. The included outdoor wireless sensor combines elevation with barometric pressure measurements to provide a weather forecast 12 hours from current conditions specific to your exact location. The in-home weather station display also provides the indoor temperature, indoor humidity with a comfort meter, today’s date, and the current time. The backlit LCD screen can be set to 100%, 60%, or 15% brightness or to the auto-dim mode, which dims the screen to 15% from 9:01 p.m. to 5:59 a.m. Stay on top of your hyperlocal weather outside and environmental comfort conditions inside with this AcuRite digital weather forecaster. The display uses an included 5V power adapter and takes three (3) AAA batteries (not included) for optional battery backup. The outdoor sensor wirelessly transmits data over a 433 MHz frequency from up to 165 feet away (depending on home construction materials) and requires two (2) AA batteries (not included).