Operational of ship influences the running cost.A old ship, day by BABY WASH CLAMING LAVENDER day cash cost are higher with ageing machinery requiring constant maintenance, a rusty hull requiring regular steel replacement and high fuel oil consumption.Fuel cost are 30-45 % all of running cost.with integrated between propeller and rudder Accessories to optimum ship propulsion and manoeuvering to reduce 4-9% vessel’s fuel oil consumption and energy efficiency.