New Rechargeable aquarium air pump,JINGYE, YE-FS20

New Rechargeable aquarium air pumpI found it at the liquidation store. It was loose in the bin. It says JINGYE, YE-FS20I charged it and it works. Advancing LEDS indicate the charge level. It has 4 speeds, also indicated on the LEDS.It works from USB power that is fed into the port on the side. It takes a small round connector plug. .... (I found a plug that fit in my collection, but I dont want to part with it. Im sure its a standard size, and can be obtained from other sources. I Included pics of the plug)Max output 2 x 1.5L /minuteIt has two air ports, and based on the pics at the website, it has separate air pumps inside...Since it has a rechargeable battery inside, it can continue to operate if your house power goes out. According to the Jingye website, this unit will operate more than 20 hours on a full battery. ( Good for your aquarium and the fish)Discovered that you have to hold your finger on the on off button for about a second.I hope you like it Perfect for everyday use. High quality materials and excellent craftsmanship ensure long-lasting durability.