This projector night light creates captivating and soothing celestial displays, transforming any room into a mesmerizing night sky scene for relaxation and ambiance. Features: Included 13 interchangeable discs, allowing you to easily switch between various projection modes to create a dynamic and customizable starlight experience. Built-in silent motor with two adjustable rotation speeds simulates the star rotation trajectory to create a realistic and serene night sky experience. HD optical lens with a projection distance of up to 4 meters, delivering clear and vivid images for an immersive starlight experience. The pluggable design allows for easy replacement, simply insert the disc and push it in to switch between different images effortlessly. Features a timing setting function that allows automatically shut off after one/two hours, ensuring energy efficiency and convenience. Specifications: Material:ABS, PC Color:Black Size(LxWxH):10 Input Voltage:5V Rated Power:5W Power Supply Method:USB Direct Power Supply ( power adaptor not included ) Please note: Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.