Brand New:
Completely unused and guaranteed to be in flawless condition. If applicable, still comes in its original packaging.

Refurbished:
Restored to like-new condition. These items may have been previously used but have undergone thorough inspection, testing, and repair to ensure full functionality. They may include new parts, such as housings.

Grade A:
New or nearly new, with a guarantee of perfect condition.

Grade B:
In excellent condition, showing minimal wear from prior use. Any signs of wear are usually minor and do not affect functionality.

Grade C:
Shows more noticeable wear from previous use but remains fully functional. These items are often discounted. For LCD screens, visible wear like scuffs or minor imperfections may be present, but there are no major defects like unusable areas or lines. Warranty does not cover wear described.

Grade D:
A functional unit that may have some cosmetic damage or missing components but still performs essential functions.

Open Box:
Like-new products that may have been returned. These have been tested to ensure they are in excellent working condition, though they may show slight wear.

Working Pull:
Item removed from a working system, used for a limited time, and verified to be in perfect working condition.