This mini brushless USB water pump is suitable for submersible fountain, pond, aquarium and fish tank, etc. With low noise and high efficiency. This pump creates water flow and aerates your aquarium to simulate natural ocean or river environment. Features: The shell is made of high-quality material, so it is durable. It is waterproof, insulation protection, is safer. Low-voltage submersible pump for safe and quiet operation. Low noise, low power consumption, small size and high efficiency. It is suitable for aquarium, fountains, fish tank, etc. It has 3 suction that could hold the fish tank firmly. Any problem, please contact our store without hesitation. Honor to serve you! Specification: Name: Water pump Voltage: 5V Outlet: Inner diameter 8mm Flow rate: 200L/H Head: 1M Watts: 1.5W Line length: 1.5m Color: Black Package Information: Package size: 10.1 * 7.5 * 5.5cm / 3.98 * 2.95 * 2.16in Package weight: 104g Gift Box Packaging Package List: 1* Aquarium submersible pump 1* User manual