Checklist before accepting an offer

Before accepting:

• [ ] I have identified the other item exactly;
• [ ] I have valued it independently;
• [ ] I know its condition and defects;
• [ ] I have checked modifications and originality;
• [ ] I know what is included;
• [ ] the cash adjustment is coherent;
• [ ] the delivery method is clear;
• [ ] I know which functions were not tested;
• [ ] I genuinely want the trade, rather than simply using it to avoid making a sale.