The Mepro Tru-DotA(R) RDS is an energy-efficient, compact sight, that provides thousands of operating hours while utilizing a single "AA" commercial battery. Featuring battle-proven LED technology and rugged design, the sight assures reliability under the harshest environmental conditions. With its large display window and clearly-defined Red-dot, the Mepro Tru-DotA(R) RDS ensures rapid target acquisition with both eyes open. Offering four easily switchable reticle brightness intensities, the Mepro Tru-DotA(R) RDS fits every tactical scenario. To facilitate night vision operations and long-rage target engagement, the Mepro Tru-DotA(R) RDS is compatible with GEN I Mfg: Meprolight