AEMS-PRO-X2-RD features include glass flip-down lens kill flash covers, Holosun's MRS (Multi-Reticle System) with a precision 2MOA dot inside a 65MOA circle, Solar Failsafe, and Shake Awake technology. A side mounted battery tray houses a 2032 battery which provides up to 50k hour battery life. This scope has an IPX8 rating, which means it is waterproof and can be submerged in up to 1.5 meters of water for up to 30 minutes. It has a travel range of ± 50 MOA, Holosun's Red Super LED provides 8 daylight reticle brightness settings, and 4 low-light settings. The window size is 1.1 x 0.87 inches.