nv400b outdoor dedicated hd binocular night vision

NV400
7X31mm digital infrared night vision binoculars/large screen, camera, and camera functions, capable of shooting infrared photos and videos day and night at a height of 400 meters/1300 feet
Specification:
2-inch TFT display, converted into a 4-inch large display through a convex lens.
Screen resolution: 320*240 pixels
Micro SD card: 4GB (inclusive) to 32GB (exclusive)
Adjustable eyepiece
Powerful Infrared Spotlight
1300 feet/400 meters full dark field of view
7 x magnification (optical): 3.5
Objective aperture: 31 mm
Digital Zoom: 2 x
Field of view: 9°
Objective lens F=1.2
Infrared Light Source: 850NM 3W Infrared LED
JPEG: 640 * 480
Video: 640 * 480 @ 30fps
Battery: 8xAA batteries (not included)
"Contains:
1 x Digital Night Vision Binoculars
1 x User Manual
1 x cloth
1 x storage bag
1 x Neck Band
1 USB cable
1 x AV Cable