The SDV 1000W combines the capabilities of a high-speed surface vessel with stealthy submersible operations. It can carry a team of 10 crew members and is designed to operate over 150 nautical miles on the surface at high speed before submerging to approach targets stealthily. The vessel utilizes a diesel-electric propulsion system, providing both surface mobility and underwater stealth. The design incorporates proven systems from the SDV 340, ensuring reliability and performance in various operational scenarios.