The Vantage Pro 2 Weather Station is an economical station that measures Temperature, Relative Humidity, Rainfall, Wind Speed/Direction and Barometric Pressure. A Console/Receiver is included, which can be powered using the included AC power adapter or three C batteries (not included). The console allows you to view the data being collected. It transmits up to 1,000' (300m) outdoors, line of sight. Typical range through walls under most conditions is 200'-400' (60m-120m). (This is a Special Order Item)