<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div> <p class="detail-desc-decorate-content" style="text-overflow: ellipsis;font-family: 'OpenSans';color:'#000';word-wrap: break-word;white-space: pre-wrap;font-weight: 300;font-size: 14px;line-height: 20px;color: #000;margin-bottom: 12px;"><span style="font-family:Arial,Helvetica,sans-serif;"><span style="font-size:18px;"><strong>Technical Parameter: </strong><br> (1) Dimension: LxWxH 122x40x61mm<br> (2) Wavelength 630-660nm<br> (3) Power: CLASS II P&lt;1mW CLASS IIIA P&lt;5mW<br> (4) Working Current: I&lt;40mA<br> (5) Trigger Voltage: DC=2.3V<br> (6) Working Voltage: DC=3V<br> (7) Operational Power Supply:Two AAA batteries (not include)<br> (8) Distance:Projects a straight line up to 30 ft.<br> <strong>Function: </strong><br> 1.Project a straight laser line--not just a dot--on any surface. Set the Strait Line at any angle.<br> 2. Ideal for carpentry, stair risers, shelves, molding, laying tile or any other job that requires precise alignment.<br> 3. Dual bubble levels for accurate horizontal or vertical alignment , retractable push pins keep the Strait-Line in place while you work<br> 4. on/off switch, it is very easy to use.</span></span></p> </div> </div></div>