When situations demand split-second target acquisition and maximum field of view, mount up the StrikeFire II and shootboth eyes open. Feature-rich, versatile and reliable, the StrikeFire II is a great choice for shooters who want a quality red dot sight, but dont want to break the bank. Features sleek rear-facing controls for power on/off and easy adjustment of ten dot intensity levelslowest two settings are night-vision compatible. Automatically returns to the last dot intensity used when powered up. The 30mm aluminum alloy chassis provides extra-high recoil rating and is waterproof and fogproof. Strike fast!