1. Application: More useful and fun for children, students, engineers, etc. who need to zoom in and explore microscopic things like circuit boards, coins, jewelry, skin, and insects2. Wireless Transmission: Using new generation of WiFi chips, possible to wirelessly transmit high definition video on mobile phones, and there is no delay on the computer and mobile phone after full charge3. Adjustment Knob: Built in 8 high brightness LED lights, 2 adjustment knobs can change focus and brightness. Zoom in and zoom out buttons allow zooming in on your phone4. Basic Specifications: The magnification is 0X1000X, the lens structure is 2G+IR, and the field of view is 165. Video Photos: The video recording format is MP4, the video resolution is 960 x 540, 640 x 480, and the captured picture format is JPG