Function: 1. Zoom control: You can double, 1,3, 1,6 and 2 times the image size. 2. Easy do carry: with neck strap or in do storage bag, easy do carry. 3. Low light sensitivity: Night Vision can provide useful images in very dark conditions, even without an infrared mirror. Unlike do other so-called Bravado night vision devices, this one is a true night vision monocular. 4. 5. Integrated color LCD screen: From the screen inside the monocular, you can clearly see images and videos. Specification: Characteristics: Zoom control: You can double, 1,3, 1,6 and 2 times the image size. Easy do carry: with neck strap or in do storage bag, easy do carry. Low light sensitivity: Night Vision can provide useful images in very dark conditions, even without an infrared mirror. Unlike do other so-called Bravado night vision devices, this one is a true night vision monocular. Integrated color LCD screen: From the screen inside the monocular, you can clearly see images and videos. Lighting flexibility: You can change the amount of infrared lighting by 7 levels and get the right image brightness. Video and Image Features: With this device, you can take photos and record videos at any time to record more real-world details (including the MICRO-SD 4G CARD). Specification: Material: plastic Color: as shown in the pictures Weight: approx. 395 g / 13,9 oz Operating voltage: 4,5 V-6,0 V Effective range: 100 M Infrared emitter type: Single emitter Model number: Night Vision NV100 Type: Monocular Magnification: 1X, 1,3X, 1,6X, 2X Field of view: 14 degrees Storage: Supports 1GB32GB SD cards, including 4GB SD cards Maximum magnification: 2X Battery life: 2-5 hours Output pupil distance: 20 mm Lens Coating: Multilayer Coating Viewing distance: 100 meters List of packages: 1 * night vision NV100 1 * black oxford bag 1 * User Manual 1*USB cable 1 * neckband