This night-visions device has the crossing cursor system for better aim. The effective distance of all-black night-visions is 200 meters, and the visual distance is 500 meters. This tool can be widely used for night outdoor animal observation, animal tracking, fishing watching and so on. Just have a try, it will not let you down. Features: More Portable Design: This night-visions device is designed to be very suitable for the shape of take-out, it is convenient for your daily out and carry. This night-visions device has the crossing cursor system for better and quick aim, giving you a better experience. The effective distance of all-black night-visions is 200-300 meters, and the visual distance is 500 meters. Wide Applications: This tool can be widely used for night outdoor animal observation, animal tracking, fishing watching and so on. Built-in large capacity lithium battery to supplys power, so you can recharge it on time. You can use this night-visions device during the day or night to help you see distant objects. Specifications: Material: metal+plastics Type: A+, B+ (optional) A+: with 8-24X optical zoom system B+: with interface suitable for 38-48mm diameter sight Resolution: 320*320 Infrared: 850/940 default 850 All-black effective viewing distance: 200-300m Visual distance: 500 meters Battery: 2 * lithium battery, 1700mAh (included) Video format: AVI CVBS Package size: 270 * 135 * 70mm / 10.6 * 5.3 * 2.8in Package weight: 600g / 1.3lb Packing List: 1 * Night-Visions Device