HD protection: Self-developed high-definition optical lens, show you 4K ultra-clear and delicate picture quality Large protection distance: 0.5-3m rotational focusing, fill your room with stars Create a romantic atmosphere: Project romantic starry sky on the ceiling of your room to create a dreamy and romantic atmosphere 2 Projection modes: Simulating the rotation trajectory of the starry sky, 2 gear option: 6 min/circle, 13 min/circle Recommended projection environment: For the best projection effect, it is recommended to use this product in a dark environment, especially when projecting on a white background wall at a distance of 2 meters (6.56 feet) to obtain the best clarity and realism How to adjust the projection focus: This product supports projection focus adjustment from 0.5 meters to 3 meters (1.64-9.84 feet). When adjusting the projection focus, rotate the focus adjustment knob in the positive or negative direction according to the current projection clarity to make the image on the projection surface clearer Specifications: Product model: SKE-TKQ01 Material: PVC+ABS Power input: DC 5V 2A Maximum power: 10W Projection method: film disc projection Projection source: LED bulb Projection distance: 0.5m-3m/1.64-9.84ft Projection area: When the projection distance is 2m~3m/6.56ft~9.84ft, the projection area is 12.5m²~23.75m²/134.55 sq.ft-255.64sq.ft, and so on Night light output power: 3.5W Ambient lighting: 4 Colorful lighting effects/white night light/warm white night light Working temperature: -20~50℃/-4~122℉ Storage temperature: -20~60℃/-4~140℉ Use environment: Use in dark indoors Certification: CE, FCC, RoHS Note: Please use this product in a dark indoor environment. This product requires a DC 5V/2A power adapter and a Type-C USB cable.