<b>Laser class:Class IIIA</b><br><br><b>Fits 20-22mm all standard weaver and picatinny rails</b><br><br><b>Specifications: </b><br> Dimensions: 8.5x3x3inches <br> Weight: 20.5oz <br> Magnification: 2.5x-10x <br> Objective Diameter: 40mm <br> Lens Color: Green<br> Brightness Control: Red: 5 levels/Green: 5 levels <br> Reticle Type: Mil-dot <br> Exit Pupil: 16mm@2.5x, 4mm@10x <br> Field of View: 100 yards of 32.5'@2.5x - 8.9'@10x <br> Eye Relief: 101.6mm@2.5x; 76.2mm@10x <br> Click Value: 1/4inch@100 yards <br> Finish: Black matte <br> Laser Power: 2mW <br> Laser Frequency: 532nm <br> Laser Reaching Distance: 100 yards <br> Battery Type: 1 x CR2032 (illumination), 3 x LR1130 (laser) <br> Click Value: 1/4inch@100Yds<br><br><b>Package Includes: </b><br> 1x 2.5-10X40 illuminated rifle scope with red laser <br> 1x Lens cover<br> 1x Allen wrench <br> 1x Cleaning cloth <br> 1x CR2032 batteries <br> 3 x LR1130 batteries <br> 1x Storage box