Sharp® Vx792C Portable Desktop/Handheld Calculator， 12-Digit Lcd<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Desktop/handheld calculator.</li><li>Dual solar/battery power for operation in any lighting condition.</li><li>Auto power off after five minutes.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51CfAJ6ZReL.jpg" noproxy>