The Hypnoti Jellyfish Aquarium Seven Color Led Ocean lantern Light Description: Offered only by Nebula Light, this is the LED-lighted desktop aquarium with two synthetic jellyfish that provide mesmerizing ambiance just like their real counterparts. The aquarium has 18 LEDs (six each of red, blue, and green) that automatically change color, causing both jellyfish to react by glowing yellow, purple, aquamarine, blue, and red as they float within gentle currents generated by the units silent, integrated motor. Manual color selection enables one color display. Set upon a bookshelf, tabletop, or desk, the aquarium plugs via USB or 3 AA batteries; automatically turns off after four hours. You receive 2 synthetic jellyfish in each order. 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. FASCINATING COLOR CHANGING EFFECT: Fascinating Color-changing effects. With a quiet motor. The Lamp comes with 2 pcs lifelike synthetic Jellyfish with 18 LED lights(6pcs Red+6pcs Blue+6pcs Green); 5 color light changing effects. Please do not add any external items in it as well as they can cause the unit to malfunction. 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: 11.4*5*5 Inches, Black color base. 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!