Functions 1. Ideal for wedding, birthday, parties. Perfect for a romantic bedside lamp and decorative light !! 2. Very romantic night, full of a sincere gift 3. Power supply for 4 AAA batteries (not included) or USB cable (no adapter). 4. This is a new popular cosmic lamp of the star projector, can help you put the universe back at home, give you a piece of heaven that changes color, without a difficult to find a field, turning its foundation, will be different colored space, find the constellation to which you belong . Specifications Material: ABS Switch type: 3 Buttons Voltage: 5 V . Light source: 4 LED bulbs Operating instructions: You can choose different power methods, USB cable or batteries: 1. Insert 4 * AAA batteries into a battery container with proper polarity, and then remove the battery cover. 2. 【Use it as a lamp, you must set the cover. If you want to be a projector, just a photo of the cover】 3. Three models: 【Mode A:】 Night light (warm light) Re-pressing A will turn off a a. 【Mode B:】 Light color switch (light Monochrome or colored light overlay). NOTE: Press B 9 times in a row, model B will turn off. 【C mode:】 Used to control the rotary switch (rotate or do not rotate freely selected) NOTE: Re-pressing c will turn off the rotation . Note: 1. Please note that the USB cable and batteries can not be used at the same time. Package contents 1 x star projector 1 x USB cable 1 x Operating instructions