Leveraging decades of expertise in merging cutting-edge electronic technologies with durable optical systems, Sig Sauer's Echo thermal category sets a new standard in performance-driven optics. The Echo SV Thermal Sight is deSigned to simplify the shooting experience, eliminating the need for cumbersome devices, charts and formulas delivering remarkable accuracy with every shot. Effortlessly switch between profiles and access critical information through its integrated 1000 yd laser rangefinder and onboard environmental sensors. The Echo SV Sight empowers you with state-of-the-art capabilities, pushing the boundaries of traditional optics and allowing you to visualize your environment like never before. Experience the innovation and quality that define the Sig Sauer legacy.