Wireless Weather Station Series Vantage Power Source (3) C Batteries (Console) 5V Power Adapter (Console) Solar Powered (Sensor Suite) Display Screen Type LCD Transflective Data Update Frequency 2.5 sec Weather Sensor Type Humidity Pressure Rain Temperature Wind Transmission Range 1 000 ft Housing Material ABS Plastic Humidity Accuracy +/-2 Percent Humidity Range 1 to 100 Percent (Outdoor) 1 Percent to 100 Percent (Indoor) Humidity Resolution 1 Percent