SUNSUN Submersible Circulation Wave Maker Water Pump for Aquarium Totally submersible and oil-free motor to avoid pollution to the living circumstance 793gph flux and wide-spread range which is ideal for marine aquarium, high waterproof performance ensures safety and reliability Suction cup with articulating ball joints for versatile directions Extremely low energy consuming - requires 6 watt power, power: 110v/60hz Easy to install - just suck the cupule to anywhere of the in-wall, plug in the power and it works