1. Magnification: 3.5-7x21
2. Objective lens aperture: 21 mm
3. Exit pupil distance: 60 mm
4. Can be connected to a computer/TV to view videos and images
5. Manually turn on the infrared, you can take pictures, video, review, multi-function buttons
6. Use 4 AA batteries for power supply (not included)
7. In a dark environment, please remove the infrared cutting cover objective lens
8. 320x240 resolution screen
9. Weight: 400 grams
10. Dimensions: 144x105x46 mm