Casio Jw-200tw-gd 12-digit Calculator Gt Dual Power Jw200tw Gold<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Larger display makes more data easier to read.</li><li>Solar powered when light is sufficient， battery powered when light is insufficient.</li><li>Key operations are stored in a buffer， so nothing is lost even during high-speed input.</li><li>Designed and engineered for easy operation.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51bVa3m3%2B4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51mILAAuL4L.jpg" noproxy>