Discovery Optical Tactical Hunting Riflescope Vt-1 6-24x44 Aoe Adjustable Objectives Illumination Metal Wire Reticle with Detachable Dustproof Caps and Sunshade The capability of 24-power scope enables the shooter to focus on even the smallest target located at a long distance Nitrogen purged and 0-ring sealed for 100% comes with waterproof, fog proof and shock proof capabilities, the riflescope even used in rainy season or in foggy winters. Aircraft aluminum tube makes a durable and anti-scratch rifle scope and h fully coated optical glass gives a bright and clear image Adjustable objective illumination with 5 brightness levels in both red and green ,allowing for better reticle visibility at night or in low light condition LONGER GUARANTEE THAN OTHERS-We provide 3 years limited warranty and Technical Supports.