Product Description Multifunction: Two Projection Theme Modes, Starry Sky And Sea World Theme Can Be Changed. Install One Of Two Films, Which Can Project Various Patterns, Including Jellyfish, Seahorse, Dolphin, Clown Fish, Starfish, Seaweed, Shells, Conch (Sea World Theme), The Stars And Moons (Starry Sky Theme). Remove The Two Inner Films And Close The Top Cover, It Is Also A Small Night Light Bedside; 8 Color Mode: Warm White And Red/Bule/Green Leds Cast 8 Colors Of Light, Different Cute Patterns Make You Want To Stay In The Middle Of The Water Or Become A Star Rover, It All Depends On The Projection Theme You Use >360 Rotation And Easy Control: The Projector Lamp Can Rotate 360, Whether You Want It To Rotate Dynamically Or Become Static, It Can Bring You Amazing And Vivid Vision. There Are 3 Buttons On The Front Side Of The Night Light Lamp, You Can Choose Different Color Display, Light Rotation And Light Mode. Power Supply: The Projector Lamp Can Be Powered By 4 Aaa Batteries (Not Included) Or Usb Cable (Packaging Included)