Datexx DB-413 Checkbook Calculator<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Time and calendar features clock， calendar， checkbook organizer all in one unit</li><li>Monitor 3 accounts and tracks back 20 entries</li><li>Built-in sales tax checker prevents costly rip-offs</li><li>Heavy-duty vinyl wallet safely stores credit cards and receipts</li><li>Slim， light and easy to carry only 6 oz.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51LDHLCUVsL.jpg" noproxy>