All ... do not come = No ... come?

O

Ocham

Guest
#1
I wonder if the sentence below is wholy negative (#1) or partially negative (#2).

All the products do not come with a 10-year warranty.

#1 No products come with a 10-year warranty.
#2 The products do not always come with a 10-year warranty.

Should I avoid using this kind of confusing sentence?