Key benefits Immersive, high-detail cosmic views: 1.4K high-definition slides create realistic space scenes to relax, educate, or decorate a room. Quiet, sleep-friendly operation: a silent center motor rotates the projection slowly so it won’t disturb rest and can aid falling asleep. Safe, durable design: made from environmentally friendly ABS with smooth, burr-free edges and soft, non-harmful light output. Flexible projection size and placement: 360° rotating mask and adjustable focus let you project on walls, floors and ceilings with a broad coverage range. What’s included 13 high-precision, 1.4K slides: the solar system, the earth, the moon, the , the , the composite panorama of the , the Andromeda Galaxy, NGC4302-NGC4298, the observable universe, M60--UCD1, The Nebula, Mystic Mountain and the Small Magellanic Cloud. These realistic discs create a detailed, cinematic cosmic experience. How it works and key functions Silent center rotation: a low-noise motor rotates the slide slowly to simulate the flow of star trails without audible disturbance. Timer settings: automatic shut-off options at 1 hour, 2 hours, or the default 4 hours to conserve energy and support sleep routines. Large projection mask with 360° rotation: projects stars and solar system imagery across walls, floors, and ceilings for a full-room effect. Adjustable focus range: designed to work with projection distances from approximately 1.5 m to 5 m. At a 3 m distance the projection area is 12.5 square. Materials and safety Housing material: safe, environmentally friendly ABS that is smooth and free of burrs to avoid injury. Light safety: emits a soft light intended to be comfortable for indoor use and not harmful to the human body. Performance and compatibility notes Visual quality: 1.4K slides for clear, high-precision projections. Rotation: slow, continuous rotation for a natural star-trail effect. Timer: selectable 1-hour, 2-hour, or default 4-hour automatic shut-off. Practical use scenarios Bedroom night light and sleep aid: place on a bedside table, set the timer to 1–4 hours, and let the quiet rotation and soft light help create a calming sleep environment. Educational display for children or study: use the planetary and galaxy slides to illustrate astronomical features during lessons or family learning time. Ambient lighting for relaxation or small gatherings: project a cosmic panorama on walls or ceiling to create an atmospheric backdrop for meditation, reading, or a themed room. What makes this product stand out A wide selection of 13 distinct, high-precision 1.4K slides for varied and realistic space scenes. Quiet motor and timer options tailored for sleeplessness and restful environments. Safe ABS construction and soft, non-harmful lighting for everyday indoor use. Wide projection range with 360° rotation for flexible placement and an immersive viewing experience.