this is the LED-lighted desktop aquarium with two synthetic jellyfish that provide mesmerizing ambiance just like their real counterparts.Easy to set up. IMMERSE YOURSELF IN THE PEACE & CALM OF THE OCEAN: Watch jellyfish swim quietly, creating a beautiful ambiance. Lifelike jellyfish movements are so realistic you will question if they are real. The overall effect of changing lights is simply mesmerizing and fascinating. GREAT SENSORY STIMULATION PRODUCT: The quiet movement of realistic lifelike Jellyfish in the tank with fascinating color changing lights creates a beautiful Tranquil, peaceful & soothing deep-sea ambiance which can help reduce stress & anxiety. Great for children, adults & seniors with special needs, including . May helps improve mood & well-being. IDEAL FOR HOME, OFFICE OR ANY INSTITUTION FOR PEOPLE WITH SPECIAL NEEDS: The Animated Jellyfish Lamp brings simulated marine life and colorful LED lighting to any room you place it in. GREAT GIFT IDEA: Makes an excellent gift for anyone who loves sea life or simply wants to make a unique design statement. Great for Christmas, Holiday's, Parties, Home Offices, Bedroom or Living Rooms. Product Size: 10.710.730CM, Auto-off function after 4 hours Package includes 1 x Led Note: There might be 2-3cm errors due to manual measurement.Please allow slight error of measurement. And due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you