Is Smart Device:YES Model Number:Night Lamp Is Batteries Required:No Usage:HOLIDAY Voltage:5V Is Batteries Included:Yes Light Source:LED Bulbs Body Material:ABS Certification:CCC,ce,FCC,ROHS Power Source:Rechargeable Battery Power Generation:Switch Type:Projector Shape:Moon Is Bulbs Included:Yes Origin:Mainland China Item Type:Night Lights Model:astrounata projector,star and galaxies projector,Moon Lamp Astronaut Star Projector Starry Sky Projector Galaxy Lamp Night Light For Decoration Bedroom Home Decorative Children Gifts Product parameters Nebula color: Multicolor (controllable monochrome) Shell material :ABS/PVC Input power :As Long as the USB Interface, All Voltages Can Be Used. Output power :5V/1A Power supply: USB Plug