SUNSUN ACO Series Electromagnetic Air Compressor for Hydroponic Pond, Aquarium Air pump, Aquaculture Aerator Model: ACO-001 Power: 20W Voltage: 220V/60Hz Output: 20L/min. Pressure: 0.016MPa Model: ACO-002 Power: 35w Voltage: 220V/60Hz Output: 40L/min. Pressure: 0.03MPa Model: ACO-003 Power: 45w Voltage: 220V/60Hz Output: 50L/min. Pressure: 0.03MPa Model: ACO-004 Power: 55W Voltage: 220V/60Hz Output: 60L/min. Pressure: 0.04MPa Model: ACO-006 Power: 105W Voltage: 220V/60Hz Output: 85L/min. Pressure: 0.04MPa Please note that cancellations of order will greatly affect our Shopee ranking, so please make sure to carefully check your order or message us first to confirm the whereabouts of the items before proceeding to checkout to avoid any cancellation. Thank you very much.