<b>CLASSIIIa</b><br><b>Description:</b> <br> Prop up this durable all metal laser sight using only a 20mm weaver mount or an 8 shaped 1" barrel mount. It even comes with the tools to adjust the windage and elevation to your environment. An interchangeable switch allows you to click a button to turn the unit on or use a remote to operate it. <br> <br> <b>Operation:</b> <br> 1.Attach the sight to your weapon. <br> 2.Twist the two small screws located at the head of the sight with a small Allen wrench to adjust the elevation and windage. Turn the screws until the main laser spot <br>3.Overlaps with the scattered points. <br> 4.Press the button or switch to turn on the laser. <br> 5.Open the back cover to replace the battery. <br> <br> <b>Package Includes:</b> <br> 1x Green Dot Laser Sight Scope with Switches <br> 2x Metal Mounts <br> 1x Hex Wrench <br> 1x Cr123a Battery <br> 1x Storage Box <br> <br> <b>Specifications:</b> <br> Dimension: 4.72” (length) x 1.54” (Diameter) <br> Weight 4.5oz/150g <br><b> Power: < 5mw </b><br> Wavelength: 532nm <br> Reaching Distance: 980ft/300m <br> Battery: 1x CR123A Lithium ion battery (included) <br>