【Stock】Miniature advanced vacuum pump, also can be used as micro air pump, unused in stock.
This vacuum pump is quite special and may be used on a breast pump. When working, the other port connected to the suction port is automatically blocked, the suction port is normally pumped, and the vacuum is automatically released when the machine is stopped. For details, please see the picture description.
【Rated voltage】DC 3.7V
【Maximum vacuum】> -400mmhg