Function: 1. Multiple functions: one-eye night vision, 5x zoom digital, LCD screen resolution 480x240, high-resolution imaging, large field of view. 2. Dual use day and night: color imaging mode during the day or black and white at night, 7-stage infrared adjustment, lens coating with infrared anti-glare coating. 3. High compatibility: you can connect an external display device to view images on the big screen, and captured videos and photos can be exported do of your computer for viewing using the do data cable. 4. Purpose: Night vision is a sophisticated optoelectronic device used do observe targets at night. It can work in very low light and is equipped with infrared lighting, which is suitable do use in complete darkness. 5. Dark use: Supports use in completely dark environment, the viewing distance depends on the size of the target, the smaller the target, the closer you see. Specification: Item Type: Monocular Night Vision Material: ABS Color: as pictures shown Weight: about 271 g or 9,6 oz Operating Voltage: 75 V Infrared wavelength: 850 nm Magnification: 5x Zoom digital File format: JPG photo, AVI video Display Size: 4,3 cm or 1,7 inch Video resolution: 2048x1440 and lower adjustable Lens: approx. 20mm or 0.8 inch Infrared equipment: 7-speed infrared adjustment Night vision: handheld monocular digital night vision Battery type: 2800 mAh lithium battery (included) Operating language: Chinese, English, Russian, French, Japanese, German, Spanish, Italian Viewing distance entirely in black: 500 – 1000 m or 1640,4 – 3280,8 feet (depending on target size) Viewing distance in low light or during the day: 3 meters do wide (depending on the size of the target) List of packages: 1 x Monocular Night Vision (Battery Not Included) 1 x Manual 1 x do data cable