SUNSUN Aquarium Pump Portable USB Charging 1 Hole/2 Holes Oxygen Pump Fish Tank Aerator Compressor

Specifications: CT101(single hole) Rated power supply: 220V/50Hz Power: 3W Air Output: 1.5L/min Power Cord Length: 1.1m Item Size: 65 x 45 x 110mm/ Component: 2m Tube + 1 x Air Stone + 1x Check Valve CT201(single hole) Rated power supply: 220V/50Hz Power: 4W Air Output: 1.5L/min Power Cord Length: 1.1M Item Size: 70 x 60 x 120mm Component: 2m Tube + 1 x Air Stone + 1 x Check Valve CT202(double hole) Rated power supply: 220V/50Hz Power: 4W Air Output: 1.5L/min x 2 Power Cord Length: 1.1M Item Size: 70 x 60 x 120mm Component: 4m Tube + 2 x Air Stone + 2 x Check Valve CT402(double hole) Rated power supply: 220V/50Hz Power: 4W Air Output: 2.8L/min x 2 Power Cord Length: 1.4M Item Size: 80 x 60 x 150mm Component: 4m Tube + 2 x Air Stone + 2 x Check Valve CT404(four hole) Rated power supply: 220V/50Hz Power: 8W Air Output: 2.8L/min x 4 Power Cord Length: 1.4M Item Size: 155 x 60 x 150mm Component: 8m Tube + 4 x Air Stone + 4 x Check Valve Features: 1. Multi-level muffler, low noise. 2. High-performance, small size, this section is ideal for small and medium-sized fish tank plus oxygen. 3. Low-power, economic power-saving, Continuous operation and long service life. 4. Large size stainless steel vents so that make the air out even(CT402/CT404). Package Included: 1 x Air Pump Set