This is a high quality made, small water pump. It's a dry type so do not submerse it in the water. It's built by a brushless motor providing smooth and quiet operation than a brushl type motor. Plus,it will not generate 'electric spark' liket a brush type does so it's more safe. It can be applied to so many area like a Solar system,fish tank or water fountain. It can be used to pump oil as well (no gasoline*)
Note: this pump is not submersible
Specification
Input: 9V-12V
Output: 7.0L/m Range: 3.5M (10ft horizon) @12V
Current: 940mA@12
Intake: 17.0mm/13.2mm Dia.
Outlet: 12mm/6mm Dia.
Life span: > 20,000hrs @ 1600rpm~10,00rpm
Noise: << 42dB
Working Temp: 70'C
Envir Temp: <40'C
Size(L*W*D): 3.72"x1.68"x2.2" (93mm X 42mm X 55mm)
Weight (net): 12.0oz
Warning: Do not let it run dry without water!