Guys, what is this device on this CISS? What does it do? Remove

>>58352213
Probably tells the printer how old the ink is.

>So that after you use half of it, it will say LOL EXPIRED GIB MOR MONEY NOW!

>>58352276
No, this thing was no made by EPSON.

In fact, the listing says this CISS system has a reset button on the cartridge to trick the printer into thinking it's a new cartridge.

So it can't be that.

>>58352213
its a peristalsis pump

>>58352320
>peristalsis pump

proof? links?

>citation needed

>>58352386
*Peristaltic pump

>>58352931
Actually i take it back, probably a piezoelectric pump due to the incredibly low volume and the shape of that silver thing