USB Rechargeable: Rechargeable battery provides up to 18hrs working time. Compared to other battery aquarium air pumps, this aerator pump kind of rechargeable function frees you from replacing the battery, you can charge it with a laptop, a wall charger, or a power bank, saving your money and being eco-friendly. You can take it for outdoor fishing, fish transportation and power outages, etc. Powerful Motor & 2 Air Outlets: Small rechargeable air pump, but equipped with powerful power can generate a large amount of aeration, Max Flow Rate: [2L/min×2]. Put out a ton of air bubbles via 2 air outlets and provide a sufficient amount of water circulation in your aquarium. Wide Compatibility: This quiet aerator fishing is perfect for both Freshwater and Marine Aquariums, great to be used for all types of tanks with capacity of 11-95L(3-25gal). Excellent emergency aquarium oxygen pump! Safe & Energy-Saving: With 2 check valves to keep water from back flowing into your pump, much safer. with
