Product name: Oxygen pump for aquarium fish Product size: 12.4*6.5*6.5 cm/ 4.88*2.56*2.56 inches 14*8.5*6 cm/ 5.51*3.35*2.36 inches Product color: As shown in the figure Product material: plastic Product features: 1. Practical and new design: The AQ-908A is a plug-in oxygen pump designed specifically for fish tanks, providing a practical solution for oxygenating and enhancing the well-being of your fish. 2. Efficient oxygenation: This oxygen pump is capable of delivering a steady and powerful stream of oxygen bubbles into the water, effectively increasing the oxygen levels and promoting a healthy aquatic environment for your fish. 3. Easy to use: The AQ-908A oxygen pump is designed for user convenience, with a simple plug-in operation that requires no complicated installation. Just connect it to a power source, and it's ready to go. 4. Quiet operation: The AQ-908A features a noise-reducing design that ensures quiet and peaceful operation, allowing you to enjoy your fish tank without any disturbance from the oxygen pump. 5. good and reliable: Made with high-quality materials, the AQ-908A is built to last and provide long-term performance. It is resistant to wear and tear, ensuring reliable and consistent oxygenation for your fish tank. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1 pcs Oxygen pump for aquarium fish