Texas Instruments TI-1795 SV Standard Function Calculator<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Angled SuperView display for easy viewing</li><li>Solar and Battery powered to work anywhere</li><li>Change sign (+/-) key simplifies entry of negative numbers</li><li>Easy keyboard operation</li><li>Change sign (+ / -) key</li><li>Square root key</li><li>Solar and battery powered</li><li>Angled display</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51cpdDRBuAL.jpg" noproxy>