Sunsun JVP-102B 1321 GPH Aquarium Wavemaker Powerhead with Magnet Clamp Base Totally submersible and oil-free motor to avoid pollution to the living circumstance 1321gph flux and wide-spread range which is ideal for marine aquarium 360 degree rotation to allow full flow directions Magnet clamp base to lock and secure the wave maker in place Power: 110V / 60Hz