Lot of 2 Texas Instruments TI-83 Plus and 17 similar items

Powers on but the screen is black. I've tried to change the contrast but it doesn't work. Not sure what the issue is, so selling both for parts and/or repair. Consider pictures as a part of the description and judge any and all cosmetic or other issues to your opinion before purchasing. PLEASE NOTE THE PICTURE IS THE ACTUAL ITEM, YOU WILL RECEIVE. We package our items in the most cost/time effective way to provide competitive pricing. Should you require special shipping considerations (e.g. packaging or shipping timelines), please message us PRIOR to purchasing so we can work towards an amicable solution. Certain requests may incur additional charges. Post-purchase shipping demands will not be honored. Delivery times provided are estimates. Actual delivery times may vary due to carrier related delays. We ship items as quickly as possible, but in some circumstances, it can take up to three business days for an item to be shipped. Once an item leaves our hand, we have no control over when it gets delivered. We only ship to the confirmed shipping address provided to us at the time of purchase. We cannot change the delivery address after a purchase has been made, so please ensure that your shipping address is correct.