Item Type: Monocular Night VisionMaterial: ABSColor: As Pictures ShownWeight: Approx.271g/9.6ozWorking Voltage: 75VInfrared Wavelength: 850nmMagnification: 5x Digital ZoomFile Format: Photo JPG, Video AVIDisplay Size: 4.3cm/1.7inVideo Resolution: 2048x1440 and Below AdjustableObjective Lens: Approx. 20mm/0.8inStorage Space: Memory Card Up to 128GB (Not Included)Infrared Light Gear: 7 Speed Infrared AdjustmentNight Vision Device Type: Handheld Monocular Digital Night Vision DeviceBattery Type: Lithium battery 2800mAh (Included)Operating Language: Chinese, English, Russian, French, Japanese, German, Spanish, ItalianAll 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) 1Multiple Functions: Monocular night vision,5x digital zoom, 480x240 LCD display screen resolution, high definition imaging large field of view. 2Day and Night Dual Use: Daytime color or night black and white imaging mode, 7 speed infrared adjustment, lens coating with infrared anti reflection coating. 3Strong 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. 4Use 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. 5Dark 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.