This aquarium filter performs three functions at the same time: water filtration water circulation and aeration. Waterfall water flowing design high efficiency filtration. Perfect to help improve water quality so as to keep your aquarium in optimum condition. Features:3 in 1 design it can be used as a filter a oxygenation pump and can be used for water circulation.High efficient and energy-saving perfect to help improve water quality so as to keep your aquarium in optimum condition.Waterfall water flowing design ultra quiet working.For the first time use you need add full of water then it can work.For type 2 or 3 or 4 or 5 or 6 it is with oil removing membrane processor which can adsorb redundant oil from the surface of water.Adjustable distance between the filter and the fish tank and adjustable water flowing through the adjustment controller.Once power-off you can restart it without adding water again.Easy to install also easy to maintain.There are different types available for your choice. Specifications:Material: ABSType: 6 Types (Optional)Voltage: 220V-240VPower: 2.5W(Type 1 or 2) 3W(Type 3) 3.5W(Type 4) 4.2W(Type 5) 4.8W(Type 6)Flow Rate: 160L or H(Type 1 or 2) 180L or H(Type 3) 200L or H(Type 4) 260L or H(Type 5) 290L or H(Type 6)Item Size:x Type 1: 187 x 88 x 80mm or 7.36 x 3.46 x 3.15inx Type 2: 220 x 88 x 80mm or 8.66 x 3.46 x 3.15inx Type 3: 380 x 140 x 50mm or 14.96 x 5.51 x 1.97inx Type 4: 380 x 180 x 50mm or 14.96 x 7.09 x 1.97inx Type 5: 460 x 235 x 50mm or 18.11 x 9.25 x x 1.97inx Type 6: 540 x 293 x 50mm or 21.26 x 11.54 x 1.97inPackage Size:x Type 1: 120 x 120 x 75mm or 4.72 x 4.72 x 2.95inx Type 2: 130 x 120 x 75mm or 5.12 x 4.72 x 2.95inx Type 3: 180 x 160 x 100mm or 7.09 x 6.30 x 3.94inx Type 4: 185 x 170 x 100mm or 7.28 x 6.69 x 3.94inx Type 5: 245 x 170 x 100mm or 9.65 x 6.69 x 3.94inx Type 6: 300 x 170 x 100mm or 11.81 x 6.69 x 3.94inPackage Weight:x Type 1: 300g or 10.58ouncex Type 2: 230g or 8.11ouncex Type 3: 520g or 18.34ouncex Type 4: 620g or 21.87ouncex Type 5: 700g or 24.69ouncex Type 6: 800g or 28.22ounce Note: The plug converter will be sent for you based on the plug standard in your country.Package List:1 x Filter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.