The Gotland-class submarine is a series of submarines used by the Swedish Navy. Designed for anti-submarine warfare, they are known for their stealth capabilities and advanced technology. The submarines are equipped with air-independent propulsion systems, allowing them to operate underwater for extended periods without surfacing. These submarines are approximately 60 meters long and can carry a crew of around 30 personnel. The Gotland-class features modern sonar systems and can launch torpedoes, making them effective in various naval operations. They represent a significant advancement in Sweden's underwater defense capabilities and are part of the country's commitment to maritime security.