Specifications:Brushless pump, permanent magnetic rotor, maintenance-free.Enameled wire coil and circuit board are sealed by epoxy resin.The coil adopts pure copper enameled wire, lower temperature rise and longer life span.Amphibious pump, you can use it in the water or out of water (follow the installation instruction).USB DC5V input, very convenient for power supply.IP68 waterproof grade, totally submersible in the water.Detachable design, providing convenience for cleaning work.With a filter, avoiding blocking the inlet.4 rubber suction cups on the bottom, can be adsorbed on the smooth surface to reduce noise and vibration.Suitable for aquarium, fountain, car cooling, computer water cooling system and circulation systems.Type: Submersible Water PumpMaterial: ABS PlasticMax. Power: 4.8WMax. Flow: 300L/HMax. Lift: 300cm/9.84ftMax. Current: 960mARated Voltage: USB DC5VNoise: Less than 37dBWaterproof Rating: IP68Max. Liquid Temperature: 100 Degrees CelsiusFeatures: Portable, Low Noise, Durable, Pumping ToolSize: 59.5mm x 49mm x 42mm/2.34" x 1.9" x 1.65" (Approx.)Pump Mouth Diameter: 8.5mm/0.33" (Approx.)Cable Length: 150cm/59.06" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Please check the voltage and power of the pump power before power on.Please cut off the power before you install/put in/take away the pump from the water; otherwise, the pump can& 39;t outlet water due to the air in it.It can be used in the water or other liquids(without particles and impurities); NOT for viscous and acid-base liquids.Do not dry burn the pump, otherwise it would be damaged.Switch on-off the power repeatedly for several times to eliminate the air in the pump impeller and the pipe.1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 Normal0<w:LsdException Locke