Main feature1. Enjoy the indoor ocean atmosphere: swim quietly like a real jellyfish, create a soothing atmosphere, LED animated jellyfish lights, simulate the deep sea environment, jellyfish dancing with the colorful lights, let you get mental relaxation.2. No feeding: Jellyfish aquarium lights can create charming color aquarium effects, but do not require frequent feeding and water change, easy to clean and maintain.3. Power supply :USB or battery power supply, AA battery (not included) comes with USB cable, plug and play.4. High quality material: high quality acrylic panel, transparent and durable.5. Perfect gift: Jellyfish Lava lamp is a multi-functional lamp that can be used as a bedside lamp, table lamp, night light, etc. Suitable for your family, children's room, living room, office, etc. Give it to kids and adults, girlfriends, boyfriends, moms and dads, and especially kids.Specifications:Material :ABS + acrylicPower supply: Battery + USBSize: 25.5cm * 9cm * 8.2cm10 * 3.5 * 3.2 inchesThe package includes:1 1* Jellyfish lamp2 * jellyfish1 * USB cable1 * English manualAttention:1. Due to the influence of many factors such as the brightness of the display and the brightness of the light, the true color of the product may be slightly different from the picture displayed on the website.2. Please allow slight deviation of human measurement data.