CNZ&reg; Commercial Air Pump - 10 Outlets - 85 Liters per Minute - 105 Watts Perfect to run several Water farms or multiple air stones at once Ideal for fish pond and HYDROPONIC farm Electrical magnetic air compressor in a high quality aluminum alloy case, wear and tear resistant material for cylinder and piston 105 watts, 85L/min, 110V/60Hz Dimension: 9"x4"x5.5"