For the feeling of sleeping under the stars indoors, why not try out this rotating night sky projector. Small and compact it uses either 4xAAA batteries or use the provided USB cable for battery-free power (batteries and power adapter not included). Eight modes with various colour combinations. Can use in two ways as a bright white night light or the galaxy projector.
Voltage 5V/1A producing 2W of power.
Size 10cm x 2.5cm
Ages 6 and up