Product Description: This product is a combination of four-color watermark light and green laser. Watermarks as in four colors: red, white, blue and green. The color is laser green. The remote control can control the watermark color, watermark speed and watermark mode. Bluetooth mode, single laser control, brightness, music control, sound control, timing function, switch, as long as Bluetooth is on, you can connect to any phone or other device without checking. Precautions: 1 Please be careful not to look directly at the laser hole to avoid damaging your eyes. 2. This machine is for indoor use only and is not waterproof, moisture-proof or shockproofDecorating Dinosaur Eggs: Due to its exquisite design, this lamp looks like a dinosaur egg, with the light shining from the cracks, as if the Light of life is blooming, giving a dreamlike feeling: The little dinosaur inside is straight out of your sleeve. Starry Sky and Aurora: The Aurora projection projection view provides 14 color combinations (consisting of four colors: green, red, blue and white), which not only supports monochrome, dual tone and tricolor Aurora effects, but also brings stars to the room, giving people a feeling of immersion. 19 types of white soul noise: This sleep aid plays sound with Hi Fi sound quality. There are 19 natural and calm sounds (bird singing, drizzle, thunderstorm, flowing water, dripping water, train, frog, etc.). With a timer, you can set it to 1 or 2 hours and automatically turn it off that time. Perfect for adults and children to sleep comfortably Using the remote control: You can easily turn the green stars and Aurora lights on or off. For Aurora projectors, you can choose different colors and speed levels. You can also choose the mode, and the alternative colors are easy to flash. All combinations of star and Aurora modes can be accessed on the remote control. Bluetooth Speaker: Connects to Bluetooth (name: HJ-XKD08), making it easy to use high-quality Bluetooth speakers. Without batteries for remote control (AAA 2). Use it to listen to music and activate rhythm mode, allowing the lights to dance to the music. The Galaxy projector has a USB-C power connection. Main Scope of Application: This projector night light is the perfect gift for adults and children. You can use it for birthdays, parties, weddings and room decorations. Creates a wonderful, starry atmosphere that helps stimulate children's curiosity, imagination and creativity. It can also be used as a romantic night light and interior decoration light, showing the ocean world and the beautiful starry sky, creating a relaxed, romantic and colorful projection atmosphere, bringing comfort to your home.