Calculator， Helect Standard Function Desktop Calculator (Blue) - H1001B<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Two-way Power: Solar and Battery (one AA battery NOT included)</li><li>Large 12-digit display</li><li>Desktop calculator</li><li>Tax and Currency conversion， Function and Command Signs</li><li>On and Off buttons， Profit margin %， +，-， Key Rollover</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51rAHHEY8YL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51T-Q42IH-L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41t21GQ3TRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51fVSxXTo4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51D--aZCgWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31VoMrbgmQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5160k0rTizL.jpg" noproxy>