Texas Instruments TI-36X Pro Scientific Calculator Black With Cover

Texas Instruments TI-36X Pro scientific calculator in working condition. Includes original slide cover with quick-reference formulas. Some light scuffs and cosmetic wear on the exterior case—please review all photos closely. Screen is functional and displays properly. Battery compartment is clean. Great tool for students, engineers, or anyone in need of advanced math functionality. TI calculator STEM high school college math science engineering programmable