New Wireless Anemometer WS2032 Professional 433 MHz And Transmission Up to 100 M Ear: 12x8 cm/4.7x3 inches Display Relative humidity inside and outside, wind coolness and dew point temperature, 12 or 24 hour time display Saves 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 Fahrenheit or Celsius Can be mounted horizontally or vertically Radio controlled time and date with manual setting option (DCF, WWVB selectable), synchronized instantaneous outdoor weather data reception Wind direction (N, S, W, E, NE, SE, SW, NW) display with LCD compass and wind speed in mph, km/h, m/s, knots, Bft or gusts In addition, the weather forecast is displayed using weather icons (solar, cloudy, cloudy, rainy, snowy) - Inner mesh panties External temperature range: -40 to 60 Internal temperature: 0 to 50 Temperature accuracy: 1,0 Humidity range: 20% to 90% Humidity accuracy: 5% Energy consumption: Receiver: 2xAAA 1,5V alkaline batteries Transmitter: 1,5V 2 AAAA alkaline batteries Battery life: 12 months for base station Size Chart: Size (Approximate): 140mm x 84mm x 25mm/5.5x3.3x0.98 inch The package includes: 1 piece LCD receiver (not including battery) 1 pc. Remote unit of wind meter sensor 1 piece instruction 1 piece Wind meter telemetry sensor installation equipment Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.