Our milestone product Smart Thermal Rifle Scope not only provides high-quality thermal imaging, but also comes with globally patented First Shot Auto-Zero feature and innovative single scroll-knob guided operation. First Shot Auto-Zero is a revolutionary step forward in the firearm scope history, which allows the user to easily zero the device with one simple shot. No prior experience required, and no wasted time or bullets. The single scroll-knob guided operation also significantly enhances user experience as it minimizes the risk of mis-operations compared to multiple-button control system. iAiming turns any ordinary shooter into a great marksman, a true helper for your hunting trip.