Description:Compact Red Dot Sight Tactical 20mm Picatinny Weaver Rail Mount<br>Specification:Material:magnesium alloy<br> Color: Black Matte Finish<br> Windage &amp;amp; Elevation: Adjustable From Outside<br> Reticle Color: Red<br> Max Output Power: 1mw<br> Wavelength:635-655nm<br> Power Supply: 2 x LR44 Battery (Not included)<br> Size: Approx. 58mm x 27mm x 23mm\/ 2.28&amp;quot; x 1.06&amp;quot; x 0.91&amp;quot;<br>Features:<br> 1.It is the perfect accessory for home defense or sport shooting to give you pinpoint accuracy with your shot， and the confidence to perform your best in any situation.<br> 2.Avoid direct eye exposure.<br> 3.Horizontal sliding ON\/ OFF switch， Mount on any 20mm weaver &amp;amp; picatinny standard rail.<br>Package Included:<br> 1 x Red Dot Sight Picatinny Weaver Rail Mount<br> 2 x Wrench  More Details: