Features 1、Multiple Functions: Monocular night vision,5x digital zoom, 480x240 LCD display screen resolution, high definition imaging large field of view. 2、Day and Night Dual Use: Daytime color or night black and white imaging mode, 7 speed infrared adjustment, lens coating with infrared anti reflection coating. 3、Strong Compatibility: An external display device can be connected to enjoy the large screen images, and the captured videos and photos can be exported to computer for viewing with data cable. 4、Use Purpose: Night vision device is ophisticated optoelectronic instrument used to observe targets at night. It can work in very dim light and is equipped with infrared lighting, which is suitable for use in pure darkness. 5、Dark Use: Supports use in completely dark environment, the sight distance depends on the size of the target, the smaller the target, the closer you can see. Specification Item Type: Monocular Night Vision Material: ABS Color: As Pictures Shown Weight: Approx.271g/9.6oz Infrared Wavelength: 850nm Magnification: 5x Digital Zoom File Format: Photo JPG, Video AVI Display Size: 4.3cm/1.7in Video Resolution: 2048x1440 and Below Adjustable Objective Lens: Approx. 20mm/0.8in Storage Space: Memory Card Up to 128GB (Not Included) Infrared Light Gear: 7 Speed Infrared Adjustment Night Vision Device Type: Handheld Monocular Digital Night Vision Device Battery Type: Lithium battery 2800mAh (Included) Operating Language: Chinese, English, Russian, French, Japanese, German, Spanish, Italian All Black Viewing Distance: 500-1000m/1640.4-3280.8ft (According to Target Size) Low Light or Daytime Viewing Distance: 3 Meters to Wide (According to Target Size) Package List 1 x Monocular Night Vision (Battery Not Included) 1 x Manual 1 x Data Cable