Product name: brushless water pump Package specification: brand new long-established package, sixty four in a single box, sixteen in a unmarried layer Rated voltage: DC 12V Working current: about zero A Power: 7 watts Flow: about 5 L/min (330L/h) Lift: > 2m Weight: 163 g Line length: 270 mm Working mode: continuous operation Dry pumping function: dry pumping is never allowed Installation mode: lower than the water surface, without self-priming function Water inlet size: 15 Outlet size: 9 mm Use note: ① Brushless water pump, high-quality and unfavourable poles can't be reversed, pink line super pole, black line detrimental pole. ② Do not idle and stop dry pumping due to water shortage. ③ It is not a self-priming pump. The water pump can be used inside or outdoors the water tank, but it can't be increased than the water floor