This semi-submarine has a transparent window at the bottom of the hull to allow you to see underwater.
Part of the submarine stays above water. Easily bring your friends with you for an underwater adventure. The semi-sub is powered by batteries and can last for about 6-9 hours. You don't really need any special training to operate this so you can go on your voyage as soon as you get in. The semi-sub comes with a 1 yr warranty and is made in South Korea.