【Complete Drive System】: This twin engine boat drive kit includes 36mm forward and backward propellers, ensuring balanced thrust and the ability to turn or backward with ease.
Twin Engine Boat Drive Kit Forward & Backward Propellers for Science Project
Twin Engine Boat Drive Kit Forward & Backward Propellers for Students
High Speed Boat Twin Engine Twin Motor Rechargeable Radio Remote Control Boat
High Speed Boat Twin Engine Rechargeable Radio Remote Control Green Water Boat
Twin Engine & Motor High Speed Boat Rechargeable Radio Remote Control Boat - Red
