The Mepro TRU-VISION electro-optical MIL-SPEC red dot sights short-length, compact and lightweight design addresses the need for co-mounting multiple tactical devices (magnifiers, laser pointers, etc.)on your Picatinny rail. The MEPRO TRU-VISION is compatible with the Mepro MX3F/T magnifier and other popular models to facilitate engaging targets at intermediate shooting distances. Features an automatic brightness control system; user manually controls the reticle brightness level; 16 brightness settings; large non-reflective display window (1.14 x 0.78); integrated sleep mode (after 30 minutes of no movement and when no button is pressed) and an automatic power-off mode of 4 or 8 hours. Equipped with equipped with a low battery indicator, a light sensor, a manual and a soft cover in the factory packaging.