1.The biggest control radius of this submarine is 5 meters which is really exciting to children who are rc lovers.
2.Submerge to depth of 1.0m underwater. Diving effect is more obvious in shallow water than in deep water.
3.Perfect size for for pools, bathtub at home, small ponds, rivers and lakes.
With delicate appearance like real submarine, it’s absolutely charming to your child.
4 * AA batteries (not included)