This usb pump is suitable for use in a fish or aquarium, it does not make much noise while working. It can promote the of water inside the fish making a small underwater source. It is designed with usb input, it is for you to power it, you can use the to power it. You can use it for a long time, it is and has a long service life, it will not be easily damaged. It is designed with a smooth and burr-free it will not bring any discomfort to your skin,The dirt, stain on the can also be cleaned easily., Manufacturer: Xinsheinelry