1. Application: It is more useful and interesting for children, students, engineers, etc. who need to magnify and explore microscopic things such as circuit boards, coins, jewelry, skin and insects. 2. Wireless transmission: Adopting a new generation of WiFi chip, it can wirelessly transmit high-definition video on the mobile phone, and there is no delay on the computer and mobile phone after full charge. 3. Adjustment knob: Built-in 8 high-brightness LED lights, 2 adjustment knobs can change the focal length and brightness. The zoom in and zoom out buttons can zoom in on the mobile phone. 4. Basic specifications: The magnification is 0X1000X, the lens structure is 2G+IR, and the field of view is 16 5. Video photos: The video recording format is MP4, the video resolution is 960 x 540, 640 x 480, and the picture format taken is JPG