The high-speed open boat KS-820 combines excellent seaworthiness, impeccable lines of the hull, excellent finish quality and incredible durability. It is intended for the purposes of navigation and navigation in inland waterways, including those not built up by berthing facilities, in zones with a temperate and subtropical climate and a positive temperature of up to +42 С. Boat undecked with 5 watertight compartments. Boat accommodation for up to 8 people is allowed. Depending on the version, the boat can perform the following functions: traveling, rescue, patrol. In the bow cockpit are located on the sides of the steps, providing easy access to the deck. In order to protect passengers from the weather, the aft cockpit is closed from above by a quick-moving tent made of waterproof fabric. On the transom there is crinoline. Upon agreement with the customer, a ladder for descent into the water can be installed on the crinoline from the starboard side. Boat and engine management is performed remotely from the control panel and the "reverse-gas" lever located on the wall of the cabin on the starboard side. Rotations and raising and lowering of the corner column are performed using hydraulic drives.