All-copper inner core connecting wire is waterproof and anti-corrosion. Glass fiber composite main rod, light weight, good rigidity, sufficient toughness, acid resistance, alkali resistance, salt resistance and other characteristics. Reinforced nylon material has the characteristics of light weight, firm structure and resistance to breakage, corrosion resistance and acid and alkali resistance. It is suitable for special water environment and has anti-collision settings, which greatly reduces the probability of underwater stones hitting the motor. High-performance all-copper motor underwater motor system, with high motor efficiency, less heat loss, more power saving, and longer life.
Manual + wrench accessories + fan blade + machine. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal.We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it's non-workdays, please kindly be patient and wait till Monday. Forward 5 gears, backward 3 gears. 190mm (can be stretched to 285mm).