FNIRSI NVS-40 Digital Night Vision Device with 4K HD Recording

The FNIRSI NVS-40 is a digital night vision device capable of recording in 4K resolution and capturing images up to 36 MP. It enables observation in complete darkness at distances up to 300 meters using adjustable 850 nm infrared illumination and 6x digital zoom. The device features a 3-inch IPS display for live view and playback, supports two operating modes (day and night), and allows data export via USB-C. Powered by a rechargeable 18650 battery, it offers up to 8 hours of operation per charge for extended field use.