1) Ultrasonic distance measurer <br><br>2) Backlit LCD display: 30mm x 19mm <br><br>3) Unit of measurement: Feet / Meter <br><br>4) Beeps for finish measurement <br><br>5) Distance measurement from 0.5m to 18m (2ft to 60ft) <br><br>6) With Laser Pointer function <br><br>7) Area? Volume? Addition? Subtraction calculation? Feet / Meter <br><br>8) Automatic power off <br><br>9) Accurate: ?0.5% ? 1cm <br><br>10) Resolution: 1cm or 1/2 inch <br><br>11) Power supply: 1 x 9V Alkaline type 6LR61 Battery (Not included) <br><br>12) Laser beam: 1mW <br><br>13) Wavelength: 650nm <br><br>14) Ultrasonic Frequency: 40 kHz <br><br>15) Dimensions: 150mm x 55mm x 30mm <br><br>16) Weight: 90g <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">				12.00kgs / 26.46lb			</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">				40cm * 30cm * 30cm / 15.75inch * 11.81inch * 11.81inch			</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>