crwdns2934241:0crwdne2934241:0 Malcolm Coundley

crwdns2934249:0crwdne2934249:0:

I am wondering how the grinder knows if there are any or adequate beans? I cannot see any sensors of any kind so how does it know if empty or full?

crwdns2915684:0crwdne2915684:0:

open