● Innovative design, using frequency conversion technology; low power, large flow, high head, ultra-quiet and amphibious; ● use of ceramic shaft, wear-resistant, no rust. Long service life, light, seawater can be used, and does not contain copper; ● This product is tool-free disassembly, easy to clean; ● Outlet uses a multi-stage take over, suitable for a variety of diameters to connect; ● Motor protection (The pump will automatically cut off the power immediately after it is stuck).