7.5-Inch Color Screen Weather Station Rain Gauge Indoor And Outdoor Temperature And Humidity Meter Weather Station With Moon Phase Display, Atmospheric Pressure Display, Rain Detection, Dual Alarm Clock, Airwave Time Auto-Calibration Function (WWVB DCF MS Features: 7.5" Colorful Weather Station: Equipped with 7.5" HD full color screen visible from any angle. Perfect for placing on a desk. Extensive information displayed by this digital hygrometer includes: indoor/outdoor temp and humidity, air pressure and history, moon phase, time, calendar, alarm clock, weather forecast and trend, rainfall and more. Automatic Calibration Function for Radio Wave Time: WWVB DCF MSF, with DST function. By receiving WWVB radio signals, the current time can be automatically updated. The radio weather station can set 2 alarms. When the alarm rings, press the snooze button, and you will get 5 minutes of snooze time. This is both convenient and practical for daily life. Backlight Time: When plugged in to a DC adapter, the monitor brightness can be adjusted to three different brightness levels ( High Bright - Low Bright - Off ). When powered by a battery, the backlight will turn off after 15 seconds to save power. Outdoor Thermometer with 3 Remote Channel: Each indoor thermometer can pair with up to 3 remote sensors so you can monitor the temperature and humidity of your nursery, storage room, wine cellar, pantry, etc. Other Functions: Temperature alternatively in ℉ or ℃. Pressure alternatively in inHg or hPa/mb. Time in 12/24HR format with Dual alarms. Temperature and humidity max/min record. Indoor Outdoor the highest minimum temperature alert. Specifications: Power Supply: Weather Station: Adapter or 3 * AAA Batteries(not included) Sensor: 2 * AAA Batteries(not included); Rainometer: 2 * AAA Batteries(not included) Measurement Range: Indoor Temperature Display Range: -9.9℃~+50℃ / 14℉~+122℉ Indoor Humidity Display Range: 20% RH to 95% RH Outdoor Temperature Display Range: -40 ℃~+60 ℃ / -40℉~+140℉ Outdoor Humidity Display Range: 20% RH to 95% RH Atmospheric Pressure Display Range: 600hPa/mb~1100hPa/mb(17.72inHg~32.48inHg) Resolution: Temperature Display Resolution: 0.1 ℃ / 0.1 ℉ Humidity Display Resolution: 1% RH Atmospheric Pressure Display Resolution: 1 hPa/mb(0.03 inHg) Temperature Accuracy: 0-40°C: ±1°C / 1.8℉, Other: ±2°C / 3.6℉ Humidity Accuracy: 40-80%RH: ±5%RH, Other: ±8%RH Air Pressure Accuracy: ±5hPa Alarm Decibel: 70dB(10CM is facing the weather station) Power: Weather Station: 0.75W MAX Sensor: 0.075W MAX Rainometer: 0.075W MAX Voltage: Weather Station: DC 5V or 3 * AAA Batteries 4.5V Sensor: 2 * AAA Batteries 3V Rainometer: 2 * AAA Batteries 3V Current: Weather Station: 150mA MAX Sensor: 25mA MAX Rainometer: 25mA MAX Low Battery Reminder Of Weather Station: 3.6V(When using battery power) Low Battery Reminder Of Sensor: 2.5V Connection distance between weather station and sensor: 100M Connection distance between weather station and rainometer: 80M (No Distractions/No Obstructions) Material: ABS Weather Station Size: 198 * 136 * 40 mm / 7.79 * 5.35 * 1.57 inch Sensor Size: 5 * 2.6 * 10.5 cm / 1.97 * 1.02 * 4.13 inch Package Size: 20.7 * 14.9 * 5.5 cm / 8.15 * 5.87 * 2.16 inch Package Weight: 532g / 18.76oz Package List: 1 * Weather Station 1 * Sensor 1 * Rainometer 1 * Power Adapter 1 * User Manual (English)