Clear LCD display: time, day of the week, temperature, humidity and upcoming weatherAt the touch of a button, the backlight can be permanently displayed when the power is on, elegant home accessories: time, projection and weather forecast light up in color at the touch of a buttonPerfect for bedside tables: when operating with a power unit, project time on the wall in large format, permanently effectiveGreat for sleepers: wake you up with sweet sounds and snoozeState-of-the-art design: piano front, matt silver edgeFeatures: Alarm clock with clock projection, weather data and forecast. Room temperature, date display, alarm function, C and F humidity temperature, forecast pictogram, snooze mode, min/maxElegant display designed with alarm clock digital projection - perfect gift for loved onesProjector can be tilted and focused: focus up to 2 meters in flashProjector can be tilted and focused: focus up to 2 m in flashMeasuring range: room temperature 0-50, humidity 20-90%There are two options for power supply designA scheme (battery) will consume more power with the battery, and the projection and screen will automatically disappear after a few seconds of light. If you want to see the time, you need to press the "LIGHT" button on the top again. Option B (usb power supply): Powered by a charger, the projection and screen are always on (no shutdown function), you can directly see the time without pressing it againThe battery and power supply cannot be used at the same time, otherwise the alarm clock will be damagedNotice:Compared with professional thermo-hygrometers, there are errors, the weather forecast is for reference onlyWhen using dry batteries, the display cannot be always on. When the light is off, the display is black and difficult to see. When using the power supply, the display is always on. The time has no memory function, and the time needs to be reset after a power failureThe alarm clock must not use high-capacity alkaline batteries, please use ordinary carbon batteries, otherwise it is prone to garbled characters that some buyers say, because high-capacity batteries are easy to burn out the circuit board