Yeah I don't think I ever saw one either, but at least over here you can bring it over to a counter, or request an employee to turn it on and test. Obviously n

Yeah I don't think I ever saw one either, but at least over here you can bring it over to a counter, or request an employee to turn it on and test. Obviously not viable for evaluating continued operation for something like a fridge, but just turning it on for the panels is usually possible.