NVG10 Infrared Digital Night Vision Monocular 1x-3x Digital Zoom IR Night Vision

  

IR Level: 1,2,3. Blue cover on lens: booster night vision. Night Working Hours(WIFI ON): 5 hours. Night Working Hours(APP and lamp ON): 3 hours. Can work and walk close at night; see all details clearly when the nearest working distance is 20cm.