American Weigh Scales AMW-500I-BLK Compact Bench Scale， 500 by 0.1 G</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Weighs up to 500 grams in 0.1 gram increments</li><li>Large Stainless Steel Weighing Surface</li><li>Four Different Weighing Modes. Gram， Ounce， Troy Ounce and Pennyweight</li><li>Powered by one 9V Battery (included) or AC-Adapter (sold separate)</li><li>Backed by a powerful 10 year warranty</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41HzxhwKP4L.jpg' noproxy></br>