Check the listing for details. Lot of 2 Texas Instruments Calculators Models TI-15 & TI-30XA Plastic Cases. Condition: Used. Listed at 15.00 USD. Lot of 2 Texas Instruments Calculators Models TI-15 & TI-30XA Plastic Cases Description: Up for sale is a Lot of 2 Texas Instruments Calculators Models TI-15 & TI-30XA Plastic Cases .TI-15 - Blue Case - 7" x 3" - N-0303 E on back - Made in ChinaTI-30XA Scientific - Black Case - 6" x 3" - C-C411I on back - Made in Thailand(Please see photos)Measurements: The approximate measurements are listed in the above description. Condition: These are in good condition. There are no cracks in the cases. They do have some scratches. They do power on. I do not know how to do specific calculations to see to what extent they work. (Please see photos)P6T2 PLEASE LOOK AT ALL PHOTOS: EMAIL WITH ALL QUESTIONS I am NOT an antique, collectible, metal, wood or any other expert.The items are described as accurately as possible based upon information that I have available. I take extreme care in packing items to ensure a safe delivery.