These fishes can swim freely in any water tank, bathtub or even swimming pool without extra controller.
High Simulation: The plastic tail could swing lively, just like real fishes swim underwater. Great baby bathtub toy!
Water Sensor: Put the fish into the water, the fish begins to swim with flashing light. When it leaves water, it will turn off automatically. It is energy saving.
Swimming Time: About 2 hrs (New Battery); Suitable Age: 3+; Fish Size: 8 x 2.3 x 3.5 cm / 3.1 x 0.9 x 1.4 inch, Fish Weight: 13 g / 0.46 oz
Package Included: 5 x Fishes, 1 x Screwdriver, 10 x LR44 Battery, 5 x Water Grass