Feature:Wide-spread range which is best for freshwater or marine aquariumTotally submersible and oil-free motor to avoid pollution to the living circumstance360 degree rotation to allow full flow directionsSuction cup with articulating ball joints for versatile directions.Specification for JVP -110:Max Flow Rate:2000L/HPower: 2.5WattVoltage: 220 - 240V @ 50 HzLength of power cord: 1.3MAquarium Size for : Below 0.4M/1.31FTSpecification for JVP-100A :Max Flow Rate:2500L/HPower: 3WattVoltage: 220 - 240 V @ 50 HzLength of power cord: 2.3MAquarium Size for :0.4-0.6M/1.31-1.96FTSpecification for JVP-201A :Max Flow Rate:6000L/HPower: 12WattVoltage: 220 - 240 V @ 50 HzLength of power cord: 2.3MAquarium Size for :0.6-1M/1.96-3.28FTSpecification for JVP-202A :Max Flow Rate: 12000L/HPower: 24WattVoltage: 220 - 240 V @ 50 HzLength of Power Cord: 2.3MAquarium Size for : 1-1.5M/3.28-4.92FTMaterial:Plastic--Power:24WVoltage:220-240V--includes:1 x Circulation Water Pump Wave Maker