o demister portholes, rotating portholes or portholes with wipers o galley, latrine and other facilities o safe 12V/24V DC /230/380 AC marine power system o side scan sonar for fish detection (90 - 150 degrees beam dead ahead) o vertical echo sounders for boats (for search and navigation) o satellite navigational system (chartplotter, ENCs) o boat radar (open or under cover) o integral computer navigation system (using special superprotected boat computers suitable for use at seas) o AIS SUPPLIER, MARINE VHF with DSC sailboat equipment o siren with signal marine horn o engine and fuel consumption marine monitoring system o navigation beacons, searchlight suppliers o compass for boats, other traditional means of navigation o underwater camera o underwater boat robot video camera for boats o towed echo sounder for bottom relief examination o fire extinguishing system for boat o sailboat board capstan, deck windlasses (hydraulic or electric) o hydraulic hoist (1– 5t depending on the marine boat permitted load) o diesel-generator set and diesel- boat hydraulic pumps o onboard freezers for boats for fish o boat tables for onboard fish processing o overboard and stern marine platforms, accommodation ladder for boat, etc. o additional boxes, chests for boats, shelves for fishing supplier equipment o overboard outriggers and other equipment for deep-water trolling o fixing marine winch and anchor devices o reinforced bumper guard, steel skids on the keels (reduce wear from frequent beaching) o drainage marine pumps o firefighting pumps and hydrojet boat guns o AlamarinJet or CastoldiJet water-jet marine propeller o Full set of rescue equipment o Emergency Position Indicating Marine radio Beacon (EMERGENCY POSITION INDICATING RADIO BEACON) o Water cleaning equipment o oil-spill remover