Brand new in retailing box ready to be operated upon arrival * Totally submersible and oil-free motor to avoid pollution to the living circumstance * High waterproof performance ensures safety and reliability * Unique dual wave makers in one design produces better flow patterns * 3170 gph flux and wide-spread range which is ideal for marine aquarium * 360 degree rotation to allow full flow directions * Suction cups with articulating ball joints for versatile directions * Easy to install - just suck the cupula to anywhere of the inwall, plug in the power and it works * Extremely low energy consuming - requires 24 watt power * Power: 110V / 60Hz * Newly designed big suction cup adhere better than the old small suction cups.