DQB020-A DC 3V 5V Mini Tiny 10mm M20 Motor Air Pump Micro Diaphragm Air Pressure Pump for Electronic Sphygmomanometer Sweeper

DQB020-A DC 3V 5V Mini Tiny 10mm M20 Motor Air Pump Micro Diaphragm Air Pressure Pump for Electronic Sphygmomanometer Sweeper

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