- Realistic jellyfish effect: Lifelike floating jellyfish create a tranquil deep-sea scene. They move gracefully with the water current, offering a calming sensory experience that supports stress relief and focus. - 5 color modes: Adjustable LED lighting with soft color transitions. Use the touch of a button to switch among five lighting modes and tailor the ambiance to relax or energize any space. - Quiet and maintenance-free: Whisper-quiet motor with a tangle-free design. No water changes, filters, or feeding needed, so you can enjoy the visual appeal without upkeep. - Power options: USB powered for flexible placement. Suitable for home, office, or as a night light in a child’s room, adapting to your space and power setup. - Practical uses: Place on a desk to improve concentration during work or study; use in the living room for ambient relaxation; keep in a child’s room as a safe, soothing night light.