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).IP68 waterproof grade, totally submersible in the water.Detachable design, providing convenience for cleaning work.With a filter, avoiding blocking the inlet.4 rubber suckers on the bottom, can adsorb on the smooth surface and reduce noise and vibration.Small size, high efficiency, low noise (less than 35db).Suitable for aquarium, fountain, car cooling, computer water cooling system and circulation systems.Note:1. Please check the voltage and power of the pump power before power on. 2. Please cut off the power before you install/put in/take away the pump from the water; otherwise, the pump cant outlet water due to the air in it.3. It can be used in the water or other liquids(without particles and impurities); NOT for viscous and acid-base liquids.4. DO NOT dry burn the pump, otherwise it would be damaged.5. Switch on-off the power repeatedly for several times to eliminate the air in the pump impeller and the pipe.Specifications:Color: BlackPump material: PC + ABS Rated Voltage: DC 12V Max. Power: 5WMax. Current: 416mAMax. Flow Quantity: 280L/HMax. Lift: 300cm / 9.84ftNoise: Less than 35dBOuter Dia. of Inlet/Outlet: 8.5mm / 0.33inInner Dia. of Inlet/Outlet: 6mm / 0.24inWaterproof Class: IP68Max. Liquid Temperature: 60CCable Length: 100cm / 39.4inProduct Size: 59.5x49x42.5mm / 2.34x1.93x1.67in Product Weight: 71g / 2.5ozPackage Size: 6.9x5.5x6cm / 2.72x2.17x2.36inPackage Weight: 83g / 2.93ozPackage List:1 x DC12V Brushless Pump1 x Filter1 x User Manual(English)1111MicrosoftInternetExplorer402DocumentNotSpecified7.8 Normal0Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it