Features: 

1. Indoor temperature and humidity
2. Wireless outdoor temperature and humidity
3. Barometric pressure

4. Dew point

5. Wind chill
6. Wind speed 
7. Wind direction
8. Weather forecast
9. Moon phase

10. Solar Power
11. Rainfall data (inch or mm): 1 hour, 24 hours, week, month, and total
12. Time, time/week and calendar Display.
13. Time alarm
14. Low power indicator
15. Wall hanging or free standing

Specifications:
1. Outdoor temperature range: -40℃ to + 60℃
2. Indoor temperature range: 0℃ to + 60℃
3. Temperature accuracy: ±1ºC
4. Humidity range: 10% to 99% (1% resolution)
5. Humidity accuracy: ±5%
6.Barometric pressure range: 300 to 1100hpa,
7.Barometric Accuracy: ±3hpa
8. Rain volume display: 0 - 9999mm
1) Resolution : 0.3mm (if rain volume < 1000mm)
2) 1mm (if rain volume > 1000mm)
9. Rain accuracy: < 15 mm: +/- 1 mm, 15 mm to 9999 mm: +/- 7%
10. Wind speed accuracy: 2 m/s ~ 10 m/s (+/- 3 m/s), 10 m/s ~ 56 m/s (+/- 10%)
11. Wind direction accuracy: 8 points
12. Wind speed: 0~50m/s
13. Transmission interval: 60s

Power consumption:
1) Receiver: 3 x AA alkaline batteries or 5V/500mA power adaptor
2)  Transmitter: 3 x AA alkaline batteries

3) Power Adaptor: 5V/500mA
Battery life: Minimum 12 months for transmitter