Feature: 1. Using 12 high-end super bright LED lamp beads, the projection area is wider and clearer, and the service life is longer, allowing you to feel the ocean at home. 2. The sleep-aid projection atmosphere lamp allows you to experience the flowing ocean, dazzling aurora, seagulls, birds, running water, and cormorants. 3. Support memory card or connect all 3.5MM audio interface devices such as mobile phones, computers, notebooks, MP3, etc., easy to use and enjoy at any time. 4. The interior of the screen is wavy, and the exterior is a smooth surface. Through the refraction of light and the transformation of light, the effect of colored ocean waves flowing is created for a romantic atmosphere. 5. Press and hold the power button for 3 seconds to turn on, press and hold for 3 seconds to turn off, lightly touch the button to switch 7 light modes. 6. Set multiple functions in one: hypnotic music, atmosphere projection lamp, card sound, with high-power speakers, bottom sound, make music more shocking. Specification: Condition: 100% Brand New Item Type: Projection Lamp Material: ABS + PS Color: Blue Maximum Diameter: Approx. 12.6cm/5.0inHeight: Approx. 10.5cm/4.1in Rated Power: 2WBattery: 2 x AAA Battery (Not Included)LED Number: 12pcs (4pcs red, 4pcs blue, 4pcs green). Package List: 1 x Projection Lamp1 x Remote Control1 x Manual1 x USB Cable1 x Sound Connecting Cable