Hismee Aquarium Air Pump Rechargeable Portable Fish Tank Air Pump Usb Aerator Battery Aquarium Bubbler 2 Outlets With Stones/Tubes/Check Valve For Fish Tank,Fishing,Fish Transportation,Power Outage

USB Rechargeable and Last Work Up to 60hrs: Built-in rechargeable battery provides up to 60 hrs working time. Compared to other battery aquarium air pumps this kind of rechargeable function free you from replace the battery you can charge it with a laptop a wall charger or a power bank save your money and eco-friendly. You can take the fish aquarium pump for outdoor fishing fish transportation and power outages etc. 2 Operate Mode and 2 Air Outlets:Continuous air supply mode can provide maximum (3L 2 / min) and use time up to 30 hours; Interval gas supply mode: run for 10 seconds and pause for 10 seconds to save energy and increase service time up to 60 hours. 2 strong air outlets: small aquarium aerator equipped with strong power can produce a large amount of aeration and provide sufficient air circulation in the fish tank. Auto-Start after Power off & Energy-Saving: when the aquarium air pump is connected to external power supply it will start automatically after power off.With 2 check valves to keep water from back flowing into your pump much safer. with rated power of 2W the fish tank air pump is energy-efficient and won’t get overheated when running. Wide Compatibility: This quiet air pump for fish tank is perfect for both Freshwater and Marine Aquariums great to be used for all types of tanks with capacity of 19-113L(5-200gal). Excellent emergency aquarium oxygen pump Ultra Whisper Quiet: Minimum 35dB. The aquarium air pump won’t disturb your sleep during it running. Accessories Includes: 2 x Check Valves 2 x Air Stone 2 x Air Tubing 1x USB Power Cord. Comes with 1 -Year warranty.