FN type combines two measuring probes in one meter. Gauge automatically recognizes the substrate material. Depending on the substrate? the symbol FE (ferromagnetic material? e.g.? iron and steel) or NFE (non-ferromagnetic material? e.g.? aluminum? alloy) is displayed on the screen <br><br>1) Range: 0-1250um 0-50mils <br><br>2) Resolution: 1um / 0.1miles <br><br>3) Accuracy: +/-(3%+2um) or +/-(3%+0.1mils) <br><br>4) Battery: 1 x AAA (not include)  <br><br>5) Size: 11cm x 4.5cm x 3cm <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">				0.28kgs / 0.62lb			</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">				60			</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">				15.50kgs / 34.17lb			</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">				48cm * 30cm * 20cm / 18.9inch * 11.81inch * 7.87inch			</td>					</tr>		  </table>		</div>		</td>  </tr></table></div><div class="params_end"></div> <p>&nbsp;<img src="https://lh3.googleusercontent.com/-oYp3-Nj18a0/Vzl4ATG8byI/AAAAAAAAiB0/flsa52IW_io-CXISwM-o_wO6Gth2NbbmgCCo/s829/sg%2Bback.jpg" alt="" /></p>