Our Pump Feature:1.Perfect for indoor or outdoor use. 2. Compact design, quiet, safe and long lasting. 3. High efficient-save on operating cost, and energy saving up to 50% than before.4. Completely non-corrosive. 5. It has good waterproof, high dielectric strength. 6. Pumps are suitable for fresh & saltwater environments.Warning1, Risk of electric shock is certain that it is connected only to ...