The KSMO-1M wind turbine is designed for: a) calculating the true direction and speed of the wind measured while the ship is moving; b) determining the resulting velocity and direction of the flow; c) addition, subtraction and decomposition of other vectors. The windmill is efficient at temperatures from -45 to + 45 ° С and relative humidity up to 98%. Overall dimensions no more: diameter 228 mm, height 8 mm. Weight no more than 0.35 kg.