This tactical rifescope is designed for rapid firing or shooting of fast moving targets besides normal shooting.<br><br><strong>Features:</strong><br>Mountable to 20mm rail.<br>2.5-10X40 rifescope, high grade green coated optical lens.<br>Durable matte aluminum alloy construction, weatherproof and shockproof.<br>Nitrogen filled, 100% fog-proof.<br>Double illuminated (red / green) reticles for low light conditions.<br>With multiple brightness settings in both red and green.<br>Come with a tail line switch.<br><br><strong>Specifications:</strong><br>Magnification: 2.5 - 10X<br>Obj. Diameter: 40mm<br>Illumination: Red &amp; green<br>Brightness Control: 5 levels<br>Output: ≤ 5mw<br>Length: 21cm / 8.3in<br>Weight: 610g / 1.35lb<br>Package Size: 26 * 12.5 * 10cm / 10.2 * 4.9 * 3.9in<br>Package Weight: 1080g / 2.38lb<br><br><strong>Package List:</strong><br>1 * 2.5-10X40 Rilescope<br>2 * Lens Cap<br>1 * Tail Switch<br>3 * Allen Key<br>1 * Cleaning Cloth<br>1 * User Manual (English)