The patrol 4x50 night vision scope has a genuine design well complemented with improved optical parameters compact and durable rubber armored housing long life of two aaa batteries ensuring up to 72 hours of independent operation a diopter adjustment lever are just some features of the new patrol 4x50 the device is equipped with an ir flashlight for observation at insufficient levels of natural illumination at night no moon and stars or in complete darkness in a fully isolated room basem