The Echo1 digital thermal Imaging Reflex sight from Sig Sauer is the most innovative direct view thermal sight in the world. Based on the newest generation of thermal Imaging sensors, the digital sight provides for day or night time Predator and hog hunting, while functioning similar to a conventional Reflex sight using both eyes open for fast and intuitive target acquisition with greatly improved situational awareness. The sight is also perfect for home defense, law enforcement, military, and search and rescue situations.