The aquarium air pump is made of high quality plastic, which is safe, non-toxic, tasteless, to ensure your pet’s safety. The aquarium air pump high battery-powered performance provides ample airflow for transporting fish or isolating fish during breeding. Air pump aquarium produces high pressure output perfect for protein skimmers, oxygen reactors and other devices. The air pump is very easy to carry, you can carry it when fishing. 1. This product is well-designed, simple in appearance, small in size, light in weight, easy to carry, safe and reliable, stable in performance, powerful in air volume, and widely used. 2. This product is powered by two replaceable No. 5 (AA) batteries, with a battery life of more than 10 hours. The upper and lower covers are designed with snap-on design, which is convenient for battery replacement. 3. The product is suitable for various aquarium power failure emergency oxygenation and field fishing or transporting a small amount of live aquatic products,