Rotating starry sky projector night light

Power Source: DC, AC, Dry Battery
Voltage: 220V
Powered by: AAA battery (not included in the package) 
Powered by: USB cable (included) 
Body Material: ABS
Wattage: 0-5W
Light Source: LED Bulbs (included) 
Power Generation: Switch
Voltage: 5V
Product Size: 13 x 13 x 14.5 cm