Feature:1. 7.5\" Colorful Screen Weather Station: Equipped with 7.5\" LCD 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, moon phase, time, calendar, comfort indicator, weather forecast and trend, and more.2. 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 alarm. 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.3. Backlight Time: When plugged in to a DC adapter, the monitor brightness can be adjusted to four different brightness levels to protect your eyesight and peaceful sleep at night. When powered by a battery, the backlight will turn off after 15 seconds to save power.4. 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.5. Other Functions: Temperature alternatively in or . Pressure alternatively in inHg or hPa/mb. Time in 12/24HR format. Temperature and humidity max/min record. Indoor\u0026outdoor temperature and humidity change trend display.Specification:Features:7.5" Colorful Screen Weather Station: Equipped with 7.5" LCD 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, moon phase, time, calendar, comfort indicator, weather forecast and trend, 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 alarm. 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 four different brightness levels to protect your eyesight and peaceful sleep at night. 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. Temperature and humidity max/min record. Indoor&outdoor temperature and humidity change trend display.Specifications:Plug: US / EU (Optional)Power Supply:Weather Station: Adapter or 3 * AAA Batteries(not included)Sensor: 2 * AAA Batteries(not included)Measurement Range:Indoor Temperature Display Range: -9.9~+50 / 14~+122Indoor Humidity Display Range: 20% RH to 95% RHOutdoor Temperature Display Range: -40 ~+60 / -40~+140Outdoor Humidity Display Range: 20% RH to 95% RHAtmospheric Pressure Display Range: 600hPa/mb~1100hPa/mb(17.72inHg~32.48inHg)Resolution:Temperature Display Resolution: 0.1 / 0.1 Humidity Display Resolution: 1% RHAtmospheric Pressure Display Resolution: 1 hPa/mb(0.03 inHg)Temperature Accuracy: 0-40°C: ±1°C / 1.8, Other: ±2°C / 3.6Humidity Accuracy: ±5%RHAir Pressure Accuracy: ±5hPaAlarm Decibel: 70dB(10CM is facing the weather station)Power:Weather Station: 3W MAXSensor: 0.075W MAXVoltage:Weather Station: DC 5V or 3 * AAA Batteries 4.5VSensor: 2 * AAA Batteries 3VCurrent:Weather Station: 550mA MAXSensor: 25mA MAXLow Battery Reminder Of Weather Station: 3.6V(When using battery power)Low Battery Reminder Of Sensor: 2.5VConnection distance between weather station and sensor: 60M(No Distractions/No Obstructions)Material: ABSWeather Station Size: 198 * 136 * 40 mm / 7.79 * 5.35 * 1.57 inchSensor Size: 5 * 2.6 * 10.5 cm / 1.97 * 1.02 * 4.13 inchPackage Size: 20.7 * 14.9 * 5.5 cm / 8.15 * 5.87 * 2.16 inchPackage Weight: 532g / 18.76ozPackage List:1 * Weather Station1 * Sensor1 * Power Adapter1 * User Manual (English)Package List:1 * Weather Station1 * Sensor1 * Power Adapter1 * User Manual (English)