Expertise may be a thoroughly popular procedure to increase a buyer's confidence in the final buying decision. Another positive aspect in this relation is, that such an expertise can help at any time with an event of loss/damage or resale.
If an expert should discover no faults at all, expenditure for this action is fairly low compared to the purchase price. If faults should appear unexpectedly, the expenses for an expertise can be compensated, almost ever, at least by a price reduction.
a prima vista is in the position to recommend independent, acknowledged and sworn experts.