This night vision device features a crossing cursor system for improved aiming. The effective viewing distance in total darkness is 200-300 meters, with a visual distance of 500 meters. It is widely used for outdoor night activities including animal observation, tracking, and fishing. Built with a large capacity lithium battery for power, the device is rechargeable. It can be used during both day and night to observe distant objects. Features: Portable Design: The device is shaped for easy carrying and daily outdoor use. Crossing Cursor System: Allows for better and quicker aiming. Wide Applications: Suitable for night outdoor animal observation, tracking, and fishing. Rechargeable Battery: Built-in large capacity lithium battery. Specifications: Material: Metal and Plastics Type: A+ or B+ (Optional) A+: Includes 8-24X optical zoom system B+: Includes interface suitable for 38-48mm diameter sight Resolution: 320 x 320 Infrared: 850/940 (Default 850) All-Black Effective Viewing Distance: 200-300m Visual Distance: 500 meters Battery: 2 x Lithium Battery, 1700mAh (Included) Video Format: AVI CVBS Package Size: 270 x 135 x 70mm / 10.6 x 5.3 x 2.8in Package Weight: 600g / 1.3lb Packing List: Night Vision Device