Wireless Weather Station 0 to 111.8 mph

Wireless Weather Station Series Extech WTH Weather Station Power Source (3) AA Batteries (Base Station) (3) AA Batteries (Transmitter) Display Screen Type LCD Data Update Frequency 12 sec Weather Sensor Type Heat Index Rain Gauge Relative Humidity Temperature Wind Chill Wind Direction Wind Speed Transmission Range 450 ft Number of Pieces 2 Humidity Accuracy +/-3 Percent Humidity Range 1 Percent to 99 Percent Humidity Resolution 1 Percent Manufacturer Warranty Length 2 yr