want to have a practical submersible pump? If so, our Submersible pump is carefully prepared for you. Plastic material and simple operation make it to be a perfect choice for you. You can also give it to your family and friends. Features -Color:Black -Material:Plastic -Size:4.00X3.80X3.20cm/1.57X1.49X1.26in -Power supply: USB (included) - : 5V 3W -Hmax: 80cm -Qmax: 180L/H - Safe and convenient to use, not easy to break or deform, reusable and can be applied for longtime. - Can be applied to pool, pond, aquarium, fish tank, fountain, garden pond, bird bath pond, etc. - USB interface power supply, almost can be inserted into all USB interface power supply, it will be more convenient to use. - It can be a practical present for your friends who raise fish, and they will be very happy. - Almost no sound, multi-functional and multi-scene application, suitable for living room, bedroom, office and other need quiet fish environment. Package list: 1 x Submersible Water Pump