Material: ABS  Weight: Approx. 1048g / 37oz
Application: for Indoor and Outdoor Use
Indoor Temperature Range: 0~50? (32~122?)
Outdoor Temperature -40~60?/-40~140? Accuracy ±1.0?
Humidity Range: 20%-90%RH Humidity Accuracy: ±5%
Temperature Display Unit: ?/ ? Selectable
Wind Direction: E, S, W, N, SE, NE, SW,NW Accuracy ±10º
Wind Speed: 0~50m/s Accuracy: 0.1m/s
Wind Speed Unit: m/s, km/h, mph, knots, bft
Weather Forecast: Sunny, Overcast, Cloudy, Rainy, Snowy
Time Format: 12H/ 24H
Transmission Range: 433MHz, about 100m/ 328ft in open
Power Supply: Receiver: 2 x 1.5V AAA Alkaline Battery(Batteries not included)
Transmitter: 2 x 1.5V AA Alkaline Battery or AA Lithium Battery(Batteries not included)
 

 With alerts function, the weather alarm can be set separately, any value  The alarm signal lasts 2 minutes.
3. Dual installation of wind gauge remote sensor, wall hanging or free standing. 5 kinds of weather forecast, such as sunny, overcast, cloudy, rainy, snowy.
Wind speed in mph, km/h, m/s, knots, bft or gust.
Radio controlled time and date with manual setting option

Package List:
1 x Weather Vane
1 x Base
1 x Fixed Bracket
1 x Sensor(Battery Not Included)
7 x Screw
2 x Screw Cap
4 x Expansion Screw 
1 x Remote Control Display(Battery Not Included)