Features: This adjustable focus star projection lamp supports interchangeable cards (6 or 10 option) to effortlessly switching between dynamic starry scenes, delivering versatile visual experiences for enhanced relaxation. Crafted from plastic materials, it features a lightweight design, a 180 degree rotatable stand with quiet rotation, and USB powered operations via Type C for efficient 5W performances. Ideal for families, children, and travelers seeking soothing ambiances in bedrooms, dorm rooms, or small living spaces. Perfect for creating serenes atmospheres in various settings like homes, during travel, or in compact areas, thanks to its portable build and adaptable projection. With a wide projection area covering 15 50 square meters and stable operations from 10°C to 40°C, this rotatable projector ensures stable performances in diverse indoor environments. Specifications: Component: Plastic Power: 5W Working Temperature: -10℃~40℃ Projection Area: 15~50m² Size: Approx. 4.72x4.33x3.94inch(12x11x10cm) Package Includes: 1 Set Rotating Projection Star Light note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.