This aquarium air pump is designed to oxygenate your fish tank efficiently with low power consumption. It has uniform and high air output rate, with this product, you’ll have a easier and happier fish raising experience. Features: Apply ABS material, solid and durable to use. Advanced air compression system, shock absorption system. Low power consumption, and efficient energy. 1.8L/min(2L/min) uniform air output, high air output rate. 4 rubber feet design for anti-skip and help to stop vibration. With a hole on top for hanging out. Note: Please put this pump in dry places and over water surface, or water will blackflow to the pump and damage it. Specifications: Color: White Material: ABS Plug Type: EU Plug Voltage: 220-240V Suitable Water Depth: 50cm / 19.68" Power: 2.5W / 3W (Optional) Air Outlet: 1 (2.5W); 2 (3W) Out of Oxygen: 1.8L/min(2.5W); 2L/min(3W) Cord Length: 80cm / 31.49"(2.5W); 102cm / 40.15"(3W) Product Size: 10.5 * 5 * 5.3cm / 4.13 * 1.97 * 2.08" Product Weight: 185.5g /