American Weigh Scales DIA20 Digital Carat Scale， 100 by 0.005 CARAT</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Weighs up to 20 grams in 0.001 gram increments</li><li>Includes tweezers and (2) 10g calibration weights， and carrying case</li><li>Flip top cover protects weighing surface while not in use</li><li>Powered by 4 AAA batteries (included)</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/31pPFpTfV9L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41SWXmI2UKL.jpg' noproxy></br>