Enjoy more flow and extreme versatile positioning while minimizing bulky equipment. Fully submersible water pumps generate a wide and gentle flow of water to breathe life once, hard-to-reach "dead spots" in the aquarium. Wide range, just like the wishy-wash ocean wave, perfect for marine aquariums. Features: Available in suction cups and magnetic mountingFully submersible and oil-free motor to avoid pollution under living conditionsTechnology magnetic drive High waterproof rating ensures safety and reliability. 360 degree rotation to adjust flow in any directionArticulated ball joints for versatile directionsRequires very low power consumptionVoltage: 220-240V/50HzSpecification for JVP-110:Maximum flow: 2000L/HMoc: 2.5WattVoltage: 220 - 240V at 50HzPower cord length: 1.3M Aquarium size for: less than 0.4M/1.31FTSpecation for JVP-100A:Maximum flow: 2500L/HMoc: 3WattVoltage: 220 - 240V at 50HzPower cord length: 2.3MRouce size for: 0.4-0.6M/1.31-1.96FTSpecation for JVP-201A:Maximum flow: 6000L/HMoc: 12WattVoltage: 220 - 240V at 50HzPower cord length: 2.3MRouke size for: 0.6-1M/1.96-3.28FTSpecation for: JVP-202A:Maximum flow: 12000L/HMoc: 24WattVoltage: 220 - 240V at 50HzPower cord length: 2.3MRouq size for: 1-1.5M/3.28-4.92FT Note:Due to the difference between different monitors, the picture may not reflect the actual color Item. Thank you!