TJ LRF Zoom Series adapts an integrated 20mm/60mm DFOV lens, allowing you to switch the focal length accordingly, whether it is a large-scale search or a long-distance target identification. The high-sensitivity 12μm infrared detector and full HD display enable clear night vision. Twohanded operation, laser ranging, video recording, and up to 10 hours of battery life make it an ideal partner for your nighttime adventures