Hygger Rechargeable Air Pump

For Daily, Emergency & Fishing hygger Rechargeable Air Pump Kit is a must-have air pump for fish tanks. It improves dissolved oxygen for aquariums and bait buckets no matter at routine aquarium aeration or an emergency, it can not only be used as a daily aquarium air pump with a plug-in power supply but also can be a lifesaver during a power failure, such as fish transfer, outdoor fishing, etc. USB & Build Rechargeable Battery Built in a large-capacity rechargeable battery, the air pump saves you all the troubles of replacing the battery. You can charge it at any time and any place with a Type C USB port to a power bank, car, laptop, or charger and leave it running while it recharges.You can plug it into a USB port (adaptor included) or use battery power with the built-in rechargeable battery, it provides at least 20 hours of constant supply of oxygen for the tank, bait bucket, or fish bag. Charge Time The 2W air pump kit has built-in 1800 mAh, which has 20 hours of continuous