You are looking at a new Box of 10 SolarEdge P850-4NMYMBY 850 Watt 125V 12.5A Dual Panel Power Optimizer. CLR Solutions has inspected this SolarEdge P850-4NMYMBY and found it in new sealed condition. There may be labels, writing, and possibly some damage to the packaging, but the contents are still new and unaffected. The box contains 10 power optimizers. Because this is a multiple quantity listing, the item received may appear different, but will only be in similar or better condition than the one pictured. If you have any questions, please ask us before purchasing. We may be able to offer replacements or exchanges in some circumstances.