【Large 6.1" Colorful Display with Adjustable Backlight】 Note: If only batteries are inserted (2 AA batteries not included), this weather clock will switch to Power saving mode and the backlight is only on for 15 seconds. When the power supply is connected, 4 backlight levels (high, medium, low) can be adjusted. The large 6.1-inch color screen provides a more visual experience. Indoor and outdoor thermometer with 3 remote channels: This indoor and outdoor thermometer can connect up to 3 sensors, you can easily detect the bedroom, basement, warehouse, garage, outdoor weather conditions, etc. The sensor is not waterproof. Please place it in a place without contact with rain or water. Note: The package contains a sensor. 【Weather Forecast Icon】 This outdoor thermometer predicts the weather conditions in the next 12 to 24 hours based on the trend of atmospheric pressure and provides a reference for your planning. Automatic time and alarm function: With adapter, the German DCF signal