One unit's detailed check does not prove batch consistency.
The critical distinction
Check each unit's ID, model and visible condition; predefine a sample for dimensions or function.
Remote sample selection
Show the identified batch; the buyer selects across visible variations.
When requesting an Isotec TBX quotation, send route data and included items in the same appendix.
Video cannot verify odour, hidden surfaces or loaded performance; reserve these for inspection or trial.
Before limiting action to one unit, review common cause, batch and delivery chain.
