With the Lacrosse Professional Weather Station, you can remotely monitor home and backyard weather from your smartphone, tablet or computer - even receive weather alerts via email and text. This comprehensive station monitors outdoor and indoor temp, humidity, wind, rain and barometric pressure. It shows you air pressure and rain volume history along with wind speed, direction, gust and chill plus dew point. Includes self-emptying Rainfall Sensor, USB Transceiver and HeavyWeather PC software which stores weather data to create graphs, update settings, set alarms and more. Uses 4 C and 2 AA batteries (included). Color: Gray, Weather Resistant: Yes, Alert Priority: Yes, Mounting Type: Freestanding, Thermostat Range (deg F): -40-139.8, Dimensions L x W x H (in.): 23 x 16 x 11 1/2, Material Type: Plastic, Indicator Type: Weather station, Battery Included: Yes, Includes: Software, LED Light: No, Batteries Required: Yes