Electronic measurement -Professional Wireless Weather Station With Speed, Temperature And Highlights brand generic Professional Wireless Weather Station With Speed, Temperature And Description: Display indoor and outdoor relative humidity, wind chill and temperature dew point, 12 or 24 hour time display. Records Mix/Max indoor and outdoor temperature, humidity. Designed with weather forecast trend arrow, perpetual calendar, time zone and time alarm setting and weather alarm modes for temperature. Temperature display in degrees Fahrenheit or Celsius. Can be mounted horizontally or vertically. Radio controlled time and date with manual setting option (DCF, WWVB selectable), instant synchronized reception for outdoor weather data. Wind direction display (N, S, W, E, NE, SE, SW, NW) with LCD compass and wind speed in mph, km/h, m/s, knots, Bft or gust. Also, weather forecast display by weather icons (sunny, overcast, cloudy, rainy, snowy). Specification: Outdoor temperature range: -40 to +60 Indoor temperature: 0 to +50 Temperature accuracy: 1.0 Humidity range: 20% to 90% Humidity accuracy: 5 % Power Consumption: Receiver: 2 x 1.5V AAA Alkaline Batteries Transmitter: 1.5V 2 x AA Alkaline Batteries Battery Life: 12 months for base station Size Chart: Size (approx.): 140mm x84 mm x25 mm / 5.5x3.3x0.98 inch Package includes: 1 piece LCD receiver (battery not included) 1 piece remote wind gauge sensor unit 1 piece manual 1 piece meter telemetry sensor installation material wind 1 piece Note: Please allow 1-3cm error due to manual measurement, please make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item, please understand, thanks