Sellyourcalculators.com
They make you think like they are going to pay you a fair price for them, but then they low ball you when they physically have your calculators
I delivered four completely operating calculators, all-in near new situation. I settled about 120 each. They explained over e-mail the best they might do was 3 bucks each simply because they didn't function. I responded I needed them back instantly. They advised me that to deliver them back again ...