The Klein System 3000 is the latest digital dual-frequency side scan sonar. Using the most advanced transducer design technology and multi-beam circuit design technology, two frequencies can work simultaneously, is a multi-purpose side scan sonar. Since its launch in May 2002, it has won great praise from users for its superior image resolution, wide coverage and friendly user interface. In addition, the k-3000 is small in size, light in mass, easy to use and maintain, and widely used in commercial Marine surveying, hydrological investigation of waterways, scientific investigation, etc.