The crosslight standard star system night vision device has an effective distance of 200 meters for all-black night vision and a visual distance of 500 meters. The image display technology adopts the MASTER decoding chip, and the image display delay is less than 0.01 seconds. Ultra-clear night vision Laser detection supplementary light, even the smallest pests can be quickly tracked, and the cursor cross can be adjusted to facilitate visual effects. Color and black-and-white imaging are optional, and you can have comfortable and diverse observation effects during the day and night, and the main control MASTER chip is all imported quality. product information OL display: 1.54 inches Score: 320+320 Main chip: Taivan Iaster main chip Photosensitive: Cnos Sony307 Infrared: 850/940 default 850 Video synchronization delay: less than 0.01 seconds All black visual distance: the effective distance is 200-300 meters, and the visual distance is 500 meters Battery specification: 852535*2, 1700m&h Battery life: 4-5 hours without infrared, about 1.5 hours with infrared Working life: support charging while using Video format: AVI CVBS Memory card: not supported