Trijicon Electro Optics REAP-IR Type 2, Thermal Weapon Sight, 4.5X Optical Magnification, 8X Digital Magnification,, 60mm Objective, Simple And Complex Reticles, Black Finish, 640x480 Pixel Digital OLED Display, 60Hz Frame Rate With 30Hz Power Save Mode, Easy Zero Method, Integrated Picatinny Rail Interface for Accessories IRMS-60-2