for aquarium, fish tank, pet drinking water, garden pond fountain, water cooling and hot water circulation. ?Safe and Quiet? Electric water pump is safe to use with water and electricity separation technology, soft start and water shortage protection. Ceramic bushing makes wear-resistant and ultra-quiet, no interrupt your rest, sleeping and working. ?Low Power Consumption? Submersible water pump adapts pure copper brushless motor and professional driver chip, high power, energy saving and eco-friendly. ?Easy to Use? Comes with suction cup base. Place it in water or connect to water pipe, then connect 50cm/1.6ft wire to any plug(not include) you need, suitable for DIY making. ?Easy to Clean and Carry? Portable water pump has no gaps that are difficult to clean, and only needs to be simply flushed with water. Lightweight and compact, easy to take. NOTE: 1. Please confirm that the power supply voltage is the rated voltage and ensure that is higher than the power of water pump. 2. The power cord can& 39;t be reversed, with red indicating the positive pole(red& 43;) and black indicating the negative pole(black-). 3. Before cleaning, maintaining and operating the pump, please disconnect the power supply first. Specification: Color: Black Model: QR70E / QR75E (optional) Material: ABS Max power: 3.1W Rated voltage: 12V Max lift height: 1.5m / 4.9ft Wire length(without plug): 50cm / 1.6in Max flow rate: 500L/H Water inlet and outlet outer diameter: 12.5mm Centrifugal pump temperature: 0-60? Size: 66.9 53.3 31.8mm / 2.6 2.1 1.2in Weight: 125g / 4.4oz Package size: 100 65 65mm / 3.9 2.5 2.5in Package weight: 132g / 4.6oz Packing List: 1 Water pump 1 Filter 1 Suction cup base 1 Instruction