Calculator， Helect Compact Design Standard Function Handheld Portable Calculator - H1007<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Powered by 1x button cell L1131 battery (included)</li><li>Extra-compact portable size. Perfect for office， travel and mobile working.</li><li>Large 8-digit display.</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/514W%2BvvUK0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Qoc96vwoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qBt0f2q%2BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SebaeAk2L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41Zfvq7zazL.jpg" noproxy>