This weather station has large screen display for you to see the indoor temperature, outdoor temperature, indoor humidity, outdoor temperature, time, date, moon phase, weather, atmospheric pressure, and so on at a glance, with 100 meters signal reception distance. With a switchable 1224hour time system, calendar and week display, weather forecast, alarm clock, and snooze function. And with radio time autocalibration functions. Multifunctional design, with temperature and humidity measurement, rainfall monitoring, and temperature unit switching between celsius and Fahrenheit . Features: Large Color Display: Large screen display for you to see the indoor temperature, outdoor temperature, indoor humidity, outdoor temperature, time, date, moon phase, weather, atmospheric pressure, and so on at a glance, with 100 meters signal reception distance. Clock Function: With a switchable 1224hour time system, calendar and week display, weather forecast, alarm clock, and snooze function. And with radio time autocalibration functions. Temperature and Humidity Measurement: High precise measurement, detects the temperature and humidity with high accuracy, and transmits the measured data to the host.  Intelligent Rainfall Monitoring: The rain gauge detects rainfall and transmits the measured data to the host. Wireless Weather Forecast Clock: Predict the indoor and outdoor weather forecast at the same time, with high accuracy measurement. Support Fahrenheit or Celsius temperature unit switching. Easy to Install: It can be placed on the table or hung on the wall, the measured data of the outdoor sensor will be sent to the indoor host, with 150 meters signal transmission distance. Outdoor Emitter: Collect outdoor temperature and humidity data changes, wireless transmission to the indoor machine, the indoor machine receives the data displayed on the screen, the longest sensing distance of 150 meters. Specifications: Name: Weather Station Material: ABS Battery:  Host: 3 * AAA battery (not included) Emitter: 2 * AAA battery (not included) Rain Gauge: 2 * AAA battery (not included) Rainfall display ranges: 09999MM(0393.6inch) Barometric pressure display ranges: 600hPa1100hPa Indoor temperature display ranges: 9.9 celsius to +50 celsius 14 Fahrenheit to +122 Fahrenheit Indoor humidity display ranges: 20percent RH95percent RH Outdoor temperature display ranges: 40 celsius to +60 celsius 40 Fahrenheit to +140 Fahrenheit Outdoor humidity display ranges: 20percent RH95percent RH Item size: Host: 198 * 136 * 40mm 7.80 * 5.35 * 1.57in Emitter: 50 * 29 * 105mm 1.97 * 1.14 * 4.13in Rain Gauge: 110 * 110 * 100mm 4.33 * 4.33 * 3.94in Package size: 208 * 140 * 145mm 8.19 * 5.51 * 5.71in Package weight: 655g 1.44lb Packing List: 1 * Weather Station Host 1 * Emitter 1 * Rain Gauge 1 * Adapter 1 * Guideline 1 * Bag of Screws 1 * Guideline