These two- propellers are great for enhancing the speed and maneuverability of your boat. The semi-submerged design allows for displacement, resulting in improved acceleration and stability. Whether you're racing or simply enjoying a day on the water, these propellers will meet your needs with ease. Features -Color:Black -Material:PC -Size:3.00X3.00X1.30cm/1.18X1.18X0.51in -Optimized for electric boats: this 2 semisubmerged propeller is tailored for electric boats, enhancing efficiency and performance. - manufacturing: crafted with cnc technology, ensuring precise and balanced propeller . -Distinctive appearance: the unique design enhances the aesthetic appeal of your model boat. -Forward and reverse options: offers both forward and reverse propeller options for versatile use. -Streamlined twoblade design: the streamlined design minimizes water resistance, ensuring quicker navigation Package list: 1 x ship model propeller 1 x reverse ship model propeller