Farhop 5 Volt 5mW 650nm Red Dot Laser Diode Module， 5 Pieces<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Outer diameter: 6mm </span></li><li><span class="a-list-item"> Wavelength: 650nm </span></li><li><span class="a-list-item"> Working Voltage: 5 volts </span></li><li><span class="a-list-item"> Class IIIR laser product， 5mW power output </span></li><li><span class="a-list-item"> Includes Clamshell Packaging </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41pVKF8lOpL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41D1XaDtYeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31iG3NfSBoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31v-3Yqwa4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/313gTrFTnfL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31MHZ9xQYXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41IBO-gwjaL.jpg" noproxy>