Innovative silent projector with digital projection alarm clock, thermometer, and hygrometer for bedroom.

[Flexible Power Options] Use a USB cable or other power source for convenient and practical use of the projection alarm clock. [Multifunctional] Bedside alarm clock with alarm, repeat, temperature, and humidity functions for all-weather monitoring. [Long-Distance Projection] The projection alarm clock can project up to a distance of 5m/23.6ft and a height of 60cm/23.6inch. [Clear Display] The focus knob makes the numbers on the digital projection alarm clock large and clear. [Rotating Projection] The 180-degree rotatable digital projection alarm clock projects the time onto walls or ceilings.