1. Brushless water pump, can not run dry, high quality, long life, small size, high pressure resistance, quiet, large flow, easy installation.2. Power: 20W3. Flow: 12.5L/min4. Lift: 5.5M / 3M5. Voltage: DC12V / DC24V6. Principle: centrifugal pump7. Outlet diameter: inner diameter 8mm, outer diameter..