Designed for Use with Low Water Levels: This pumps water inlet is close to the bottom of the tank and can pump water higher than 1CM The 360 omnidirectional filtering cleans out excrement and crud and keeps water circulating all around with water entering all around so there is no dead water solving the problem of cleaning your fish tank Ultra-Quiet & Corrosion-Resistant: The pumps ceramic shaft core uses a high-strength wear-resistant rotor that is both acid and alkali resistant corrosion resistant and ultra-quiet while providing enough power to clean up crud and keep water moving swiftly; Save energy and electricity and keep your water fresh Smart Anti-Drying Design: Built-in thermal protector chip for smart anti-drying; Pure copper wiring delivers more stable power for a longer service life and more energy savings Equipped with detachable water outlet suitable for various sizes of water pipes. Origin:CN(Origin) Fixed Form:Sitting Voltage:220-240V Power Source:CHARGE Material:Rubber