TEXAS TI-89T TITANIUM - GRAPHIC/ENGINEER CALC Additional Details ~100 x 160 pixel display - ~Battery powered (4) AAA - ~Advanced math, engineering - ~Calculus, algebra, statistics - ~Deep recall, 3-D, multi-graph - ~Electronically upgradable - ~2.7Mb, USB port, cable - ~1 year limited warranty - ~3.5" x 1" x 7" / 8 oz BRAND : TEXAS INSTRUMENT
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