Mm-hmm.
The various electronic options are um uh  so th this concerns firs first of all the the chips I I showed you at uh  so there's there's a chip behind this one , right ? The P_C_B_ is uh inexpensive , so we can put put in uh whatever we want , but the various integrated circuit options are , we have either a simple one
Mm-hmm.
or a regular or advanced. And uh the price goes up as we go down , obviously.