Features: - This pump is designed for reliable fountains - Waterproof and long continuous working time provide you an amazing glow - Unique design of motor and pump body structure, low power consumption and longer life - Extremely quiet operation and wide application - Dual connecting ways with tubes of variety sizes - Safety, anti-corrosive, acid-resisting and durable - Suitable for both fresh-water, don't work in salt water. Applied in aquarium, fountains, spout, fish tank, hydroponic Specifications: - Voltage: DC12V - Power: 4.8W - Max Flow Rate: 240L/H - H-Max (Lift height): 0-3m (pls add a water pipe if you need to reach 3m, you may reference picture 7) - Working Temperature: 0℃ - 35℃ - Cable Length: 45cm - Size: 2.1 x 1.5 x 1.4 inch - Gross Weight: 105g Note -This pump don't has the -absorption function, it need to place in the water when . -Please use it in clean water and clean the pump regularly to avoid clogging. - Confirm the supplied voltage is stable and required - Do not use it into flammable liquid - Better working temperature is 0 - 35 degrees Celsius - Cut the power OFF when install, detach or clean - 3m fountain can be reached by connecting a water pipe with 3m length - Not - The black line is negative pole; the red line is positive pole Package : 2 x Water Pump Use a DC 12V power supply (4.8W, AC strictly prohibited) and connect correctly with red wire to "+" and black wire to "-" Max Flow: 240 L/H (63 GPH), H-Max (Maximum Lift Height): 3 m when connected to a hose (fits 3/8" hose) Features quiet operation and safety, suitable for use in aquariums, fountains, spouts, and hydroponic systems. No -priming function—must be completely immersed in water during use Detachable and cleanable, it should only be used in clean water and can be disassembled if needed.