Texas Instruments TI 36X Pro Scientific (16 Digit) Price: Rs. 818 Texas Instruments presents the innovatively-designed TI 36X Pro Scientific calculator that is a vital go-to option for students and professionals all over as it comes with multiple and unique features for scientific calculations. Four-line display The calculator displays up to four lines at a time, making it easy for you to view long permutations and calculations. One- and two-variable statistics The calculator lets you calculate two variable statistics at a time. Dual Power Source- Battery & Solar Never run out of power and keep your calculator permanently charged with the dual charging mechanism that is solar and battery powered. Case included A classy case is offered to protect your instrument from rough handling and accidental abrasions. Print Option The calculator is equipped with a unique print option that sets it apart from the other calculators.