Underwater rudder propeller Brushless motor 600W 3-CW Description: Engine parameters: Built-in motor model 3550, KV500, power 600W, voltage 12-24V. Material: nylon shell + aluminum motor cover, single propeller weight is 290g. PC resin propeller, durable, corrosion resistant, durable, long-term use will not break the propeller. Application scenarios: Underwater jet engines are widely used in an increasing number of fields such as ship model, underwater robots, remote controlled ship models and fishing boats. Freshwater Propulsor: Powerful propeller design and exceptional underwater work for your toy. The battery specification recommends the use of 12 V, 20 A or 24 V, 30 A current. It is strictly forbidden to remain idling without water for a long time. Touch the leaves with your hands. Size Chart: Streaming rudder length: 130mm/5.12 inch The package includes: 1 x underwater thruster Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.