Developed to improve precision and accuracy with any style or caliber of weapon the Trijicon RMR (Ruggedized Miniature Reflex) Type 2 is designed to be as durable as the legendary ACOG. The RM01-35 is an LED sight powered by a standard CR2032 battery. Housed in rugged forged aluminum the RMR Type 2 is extremely tough yet lightweight. New easy-to-use adjusters with audible clicks allow for quick windage and elevation adjustments. The new Trijicon RMR Type 2 is tougher than any alternative and suitable for military law enforcement and hunting applications. - Magnification: 1x - Bullet Drop Compensator: No - Length (in): 45mm - Weight (oz): 1.2 oz w/ Battery (w/o Mount) - Illumination Source: LED - Reticle Pattern: 3.25 MOA Dot - Day Reticle Color: Red - Night Reticle Color: Red - Adjustment @ 100 yards (clicks/in): 1 - Mount: RM35 - Mount Comes With: RM35 - Housing Material: Forged Aluminum - Batteries: 3V Lithium Battery - Battery Life: Up to 2 years of typical use up to 5 years in dark storage. When used at 70F (21C). Extreme temperatures (high or low) will affect lithium battery performance.