BRAND NEW in Sealed Box – FAST AND FREE SHIPPING! Sig Sauer Romeo 4S Ballistic Reticle 1x20mm Red Dot Sight QR Solar (SOR43021) Features:Operators can choose from 4 different reticle options, including 2MOA dot and 65MOA circle dot.100,000 Hours battery life with solar and battery usageIncludes lens caps, a co-witness quick-release mount and a low mountUnlimited eye relief to acquire aiming point and target Without reference to eye position in the back of the sightMOTAC powers up or down when sensing motionUtilizes an ultra-efficient red LED illuminationStrong and lightweight aluminum housingWaterproof and fog proofSig Sauer Electro Optics Infinite GuaranteeThe ROMEO4 is without equal red-dot sight when fast, accurate target acquisition is a should. Without reference to lighting conditions, weather conditions, or terrain. Whether it is a moving target or dangerous game at full charge, the rugged ROMEO4 red-dot sight can maintain the job. The Sig Sauer® Electro-Optics™ ROMEO4S™ Red-Dot Sight gives unlimited eye relief, enabling the user to acquire both the aiming point and the target Without reference to the eye’s position in the back of the sight. The ROMEO4S model runs off a solar panel, or one side-loaded CR2032 battery (included). The user can choose from 4 different reticle options (Dot, CircleDot, Dot with holds, CircleDot with holds). The red dot reticle has 10 daytime illumination settings, and 2 night vision settings. MOTAC™ (Motion Activated Illumination System) robotically turns the unit on when it senses motion, and powers down when the weapon is idol. The Electro-Optics ROMEO4S Red-Dot Sight is constructed with an aircraft grade CNC aluminum housing, and is water-resistant rated at IPX-7. The unit comes with an integral M1913 Picatinny mount, and clear, flip-open lens covers. PLEASE ASK you probably have any questions prior to purchasing. Serious buyers please; I package and ship fast. NO international shipping!