Specifications: 2 kinds of projection theme modes. With starry sky and sea world theme, you can project a variety of patterns, including jellyfish, seahorses, dolphins, clown fish, starfish, seaweed, shells, conch (sea world theme), stars and moon (star sky theme). After remove the two movies inside and close the top cover, it is also a little bedside lamp. 8 color light effect modes can be adjusted arbitrarily. There are 2 projection themes and 4 light modes (single color light, double color light, three color light, four color light, etc.). Warm white and red/purple/green LEDs project 8 colors of light, different pattern main images make you feel staying in the underwater world, it all depends on the projection theme you use, and you can also adjust your own lighting mode at will. 360 degree rotating projection lamp. The rotating design makes this starry night light projector more interesting, whether you want to rotate dynamically or statically, it can provide you with amazing vivid vision, which is very suitable for children's bedrooms. Two power supply modes. Children's night light needs to be equipped with 4 AAA batteries or with USB cable. You can easily take it outdoors or decorate your child’s bedroom. Our projection night light includes a USB data cable (the product does not contain batteries). Night light mode. When switching the night light mode, just put out the projection lamp cover. It is suitable for any occasions that need birthday romantic night light, party decoration, children's room decoration, such as family and bedroom. Gifts for children. Children's bedroom or any other place where you want color projection of stars, moon and sea animals. When you bring the projector to a birthday, wedding, family gathering or any other occasion, it will make a big impression. 2 ways of use: 1. Use the USB data cable to the product, and the power adapter, you can use the starlight. 2. Place the battery slot at the bottom of the product, open the lid, use 4 AAA batteries, install them and use them. Replace the lampshade: 1. Open the lamp cover 2. Remove the ocean lamp cover 3. Turn the lamp cover clockwise 4. Open the three nails by hand 5. Remove the moon lamp cover 6. Replace the ocean lamp cover. Item Name: Starry Projector Material: ABS Light Source Power: 2W Average Life: 500000 (H) Power Supply Mode: USB Cable or 4 x AAA Batteries (do not Use at the Same Time, Batteries Not Included) Switch Type: Key Switch Input Voltage: DC5V Features: Romantic, Sea World Design, 2 Projection Theme, 360 Degree Rotation, Multifunctional Size: 12cm x 12cm x 10.3cm/4.72" x 4.72" x 4.06" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Starry Projector 1 x USB Data Cable 1 x User Manual