Texas Instruments Ti-30Xa Scientific Calculator， 10-Digit Lcd， Case of 2<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Texas Instruments TI30XA Scientific Calculator - 10 Character(s) - Battery Powered - 6" x 3.1" x 0.8" - Black</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Bmmy9zEWL.jpg" noproxy>