The LED Whale Submarine helps you probe in to the depths of your fish tank, bath or pond. The 2 lights on the front give you a view of the deep in a cool colorful way, particularly in the dark. The Whale Submarine can dive to a depth of over a meter without losing transmitted signal and it has a non-failure feature that enables it to surface! Package Contains :1 x Fully assembled Submarine.1 x Wireless remote control.1 x Battery Charger.1 x Charging cord.1 x Manual.