General description This mini USB submersible water pump is designed for quiet and efficient operation, making it ideal for aquariums, ponds, fountains, and various circulation systems. It features a brushless motor that ensures smooth performance and longevity. Technical specifications Color: Black Pump Material: PC + ABS Rated Voltage: USB DC5V Max Power: 4.8W Max Current: 960mA Max Flow Rate: 300L/h Max Lifting Height: 300 cm / 9.84 ft Noise Level: Less than 37 dB Lack of Water Conservation: Yes Inlet/Outlet Outer Diameter: 8.5 mm / 0.33 in Inlet/Outlet Inner Diameter: 6 mm / 0.24 in Waterproof Class: IP68 Max Liquid Temperature: 60°C Cable Length: 150 cm / 59 in Product Size: 59.5 * 49 * 42 mm / 2.34 * 1.9 * 1.65 in Product Weight: 94 g / 3.32 oz Package Size: 6.5 * 6 * 5.4 cm / 2.56 * 2.36 * 2.12 in Package Weight: 104 g / 3.67 oz Installation Ensure to check the voltage and power of the pump before turning it on. Turn off the power before installing, setting up, or removing the