Ideal for decorating weddings, birthdays, and parties. Great for use as a romantic night lamp or decorative lighting. Creates a romantic atmosphere, making it a thoughtful gift. Powered by 3 x AA batteries (not included) or USB cable (adapter not included). This new cosmos star projector lamp brings the universe into your home, projecting a colorful rotating starry sky. Experience changing celestial patterns without leaving your room. Rotate the base to view different constellations and discover the one that represents you. Specifications: Material: ABS Switch Type: 3 Push-Button Voltage: 5V Light Source: 4 LED Bulbs Operation Manual: Choose between two power options: USB cable or batteries. 1. Insert 3 x AA batteries into the battery compartment with correct polarity, then replace the cover. 2. To use as a nightlight, keep the lid on. To use as a projector, remove the lid. 3. Three Modes: - Mode A: Nightlight (warm light). Press A again to turn off. - Mode B: Switch between monochrome and colorful lights. Press B nine times in a row to turn off Mode B. - Mode C: Control rotation (rotate or stop as desired). Press C again to stop rotation. Note: USB cable and batteries cannot be used simultaneously. Package Content: 1 x Star Projector 1 x USB Cable 1 x User Manual