Package Included: 1 x Submersible Water pump or 1 x Aquarium Internal Filter Pump Note: Installation or removal and cleaning water pump, have to pull the plug, cut off electric supply, in order to ensure safety. Need to often clean filter basket, filter cotton, to ensure normal water and good filtering effect. Features: -This product is a multifunctional and multipurpose, low energy consumption, low noise, average speed. -Reliable operation, long service life, easy to remove the cleaning and maintenance is convenient. -Applicable to the aquarium fish tank, garden fountains, water crafts, water-cooled conditioning fans, mechanical equipment cooling, etc. Extensive field. Specification: Material:Plastic Voltage:220V-240V Frequency:50Hz Type:EB-301 P:3W H.MAX:0.5M Flowing:220L/H Type:EB-302 P:6W H.MAX:0.8M Flowing:450L/H Type:EB-303 P:10W H.MAX:1.2M Flowing:600L/H Type:EB-304 P:15W H.MAX:1.6M Flowing:800L/H Type:EB-305 P:25W H.MAX:2.0M Flowing:1200L/H