1. HD Picture Quality: The lens is made of premium optical glass, which passes HD grinding and has high light mission, giving you a higher definition picture quality. 2. with the creation of wide angle lens, the Mini 4 Pro becomes more powerful and can increase the range by 25% 3. buckle design, quick replacement. Just twist and pull to quickly disassemble and install, and the installation is secure. 4. Quick Installation: With snap design, you can quickly disassemble and install this lens, and install it firmly, and install the wide angle lens at any time. Compatible model:for Mini 4 Pro Color:As Shown Material:Aluminum Optical Glass Package Contents: 1 * wide-angle lens Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.