La Crosse Technology 512B-811 Large Atomic Digital Wall Clock with Forecast & Weather Self-set Atomic time and date with automatic DST reset IN/Wireless OUT temperature (F/C) 3 Weather forecasting icons and air pressure tendency arrow Barometric pressure historical graph Receive up to 3 outdoor sensors (1 included) Self-set Atomic time and date with automatic DST reset IN / Wireless OUT temperature (F/C) 3 Weather forecasting icons and air pressure tendency arrow Barometric pressure historal graph Receive up to 3 outdoor sensors (1 included)