3L/min Portable Oxygen Air Flow 32.5% ± 3% Purifier Machine Battery Bag Car Trip. 3L/min Portable Oxygen Air Flow 32.5% Purifier Machine Battery Bag Car Trip UK. The generator using patented magnetic bearing alternator, coupled with a special stator design, effectively reduce the resistance torque of the generator, while the wind wheel and the generator has a more good matching characteristics, the unit running reliability.
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