1) Multi-function: Laser point indicator? Level line? Vertical line? Cross line? Ground level line <br><br>2) This laser leveler can be used for: Plotting Tiles? Mounting Light Frames? Installing Cupboards? Aligning Windows? Painting? Carpentry? etc. <br><br>3) This item is featured with Tripod Leveler with adjustable Tripod Rotary Base - you can adjust its angle from 0 to 360 degree and level. <br><br>4) Wave length: 630-680nm <br><br>5) Optical power: <=5mW <br><br>6) Accuracy: +/- 0.5mm/M <br><br>7) Voltage: 4.5V (1.5 x 3 AG13 batteries) <br><br>8) Max out:5M <br><br>9) Laser radiation? avoid direct eye exposure <br><br>10) 2 way level bubbles <br><br>11) Laser class: class 2 <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">				0.42kgs / 0.93lb			</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">				20			</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">				6.70kgs / 14.77lb			</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">				44cm * 36cm * 30cm / 17.32inch * 14.17inch * 11.81inch			</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>