Specifications: 1.: Plastic + Electronic Components 2.Type: Jellyfish, Volcano, Jelly, Tropical Fish 3.Power supply: 3 x AA batteries (not Included) 4.Size: 23x7x7cm/L*W*H 5.Style: Novelty How to Use: 1. Pull the tank cover, add some water, shake it few times to pour out the impurities. 2. Using the 3x AA Batteries (not included), it can also be powered by DC5V/0.5A Adapter (not Included) 3. Add water inside again till it is full. 4. Put the small fish/balls into the water. 5. Press the…