iBoat BS3 USV is a swift and intelligent surveying unmanned surface vehicle with unmatched usability and professional hull design. It is equipped with a high-performance single beam echo sounder, high-precision GNSS positioning and on-board data control and acquisition software. The excellent sounding module offers a measurement range from 0.15 m to 300 m, able to adapt to different working environments. Besides, ADCP and side-scan sonar can also be added for versatile applications.