1) Diamond Selector III is a compact electronic device for distinguishing real diamonds from other simulated stones.  It is designed for quick? precise? and safe diamond testing <br><br>2) Light weight and ultra-compact (with a size of credit card) <br><br>3) LED light and audio result indication <br><br>4) Accurate and reliable reading <br><br>5) Metal alert <br><br>6) Simple calibration for stones of various sizes <br><br>7) Convenient carrying case <br><br>8) Testing platform for loose stones <br><br>9) Testing capability: Diamonds / Diamond simulation (e.g.CZ) / Metal <br><br>10) Auto off: N/A <br><br>11) Initial warm up: about 20 seconds <br><br>12) Indicator: Audio and LED lamps <br><br>13) Power supply: 2 X AA batteries (not included) <br><br>14) Size: 84 x 53 x 14mm <br><br>15) Weight: 40g <div class="params_begin">Specification:</div><div class="params_group"><table border="0" class="params_group_table">  <tr>	<td class="params_group_name">			Package Weight		</td>	<td class="params_props">			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">One Package Weight</td>			<td class="params_value">				0.18kgs / 0.40lb			</td>					</tr>		  </table>		</div>			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Qty per Carton</td>			<td class="params_value">				100			</td>					</tr>		  </table>		</div>			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Carton Weight</td>			<td class="params_value">				8.30kgs / 18.30lb			</td>					</tr>		  </table>		</div>			<div class="params_prop last_prop">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Carton Size</td>			<td class="params_value">				24cm * 42cm * 24cm / 9.45inch * 16.54inch * 9.45inch			</td>					</tr>		  </table>		</div>		</td>  </tr></table></div><div class="params_end"></div> <p>&nbsp;<img src="//lh3.googleusercontent.com/-oYp3-Nj18a0/Vzl4ATG8byI/AAAAAAAAiB0/flsa52IW_io-CXISwM-o_wO6Gth2NbbmgCCo/s829/sg%2Bback.jpg" alt="" /></p>