Fnirsi IR 4K HD binocolo NVG 7 livelli 850nm 6X zoom digitale 300m giorno notte NVS40
Recording resolution：4K（3840 2160）/2K（2560 1440）/1080FHD（1920 1080）/ 720P（1280 720）/VGA（640 480）/QVGA（320 240）. Electronic zoom：6x. This device is the best auxiliary tool for human night vision extension.