Texas Instruments TI-30XIIS Calculator in excellent used condition

Texas Instruments TI-30XIIS Calculator in excellent used condition This fundamental - two-line calculator combines statistics & advanced scientific functions for high school-college math & science Trigonometry, fractions, Rectangular-Polar Conversions, Probability, Statistics & Notation Has information guide still intact in back of cover Color: Black, Black / Blue, Blue Features: Solar Powered BATTERY - has on & off button, so once the battery is charged it will hold until used. You don't have to be in the sun to use Function: Graphing, Scientific NO FLAWS, Gently used; was used for 4 classes & purchased new Reset button on the back to clear any saved data within the calculator instantaneously back to original Factory condition If you're looking at this ad, statistically speaking, it is more than probable that you need this instrument 📐