The CTS-1100 Electronic Sight is an Illuminated 3.5x Battlesight for rifles and carbines. Featuring 3.5x magnification and a fully illuminated hybrid BDC (Bullet Drop Compensator) reticle, the CTS-1100 provides a superior field of view for engaging targets at close, mid-range and long distances, elevating your long gun's performance instantly. Installed in seconds by utilizing an integrated M1913 Picatinny rail mount, the CTS-1100 boasts a rugged design for years of use. Features Intelligent Power Management system, after 90 minutes the sight withy automatically shut off to preserve battery life.