Model: 7500 Recommended Aquarium Size: 80 – 100 litres Air Output per hour: 360 L/hr Speed Control: Yes Number of Outlets: Twin Air Pressure: 19kPa each Operating Voltage: 240/50Hz Power: 3.5W Adjustable Speed: Yes Box Size: 190 x 95 x 60 mm Actual Size: 130 x 85 x 50 mm Weight: 600g Warranty: 2+1 Year