【Compatibility】 This phone case is only suitable for iPhone 13 Pro Max 6.7 inches. | 【High quality and Design】 Combining high-quality hard PC inner shell and soft silicone shell, the design of four reinforced corners makes the phone case reach the military level of anti-drop. Easy access to all buttons, controls and ports. The unique design of the appearance makes your phone look more beautiful. | 【Adjustable Ring】 We use a double-layer 360° adjustable ring design, which can be used as a vertical and horizontal bracket. The foldable stand provides a variety of adjustable viewing angles. The stand function makes it more convenient for you to be authentic, browse websites, watch movies or video chat with friends. It can also be used with a magnetic car holder while driving. | 【Function and Protection】 Anti-drop, anti-shock, anti-scratch. Multi-layer shell with special protection design, suitable for running, mountaineering, camping or other outdoor sports. . The edge of the screen is raised by 2mm, and the edge of the camera is raised by 3mm, providing 360-degree protection without dead ends for your mobile phone. | 【Usage Notice】 In order to properly install the case, please refer to the steps: 1: Before use, disassemble the outer TUP soft silicone skin + inner PC hard shell of the case. 2: Put your phone into the PC hard back cover , align the front cover and press firmly around the case to ensure lathches are completely closed. 3: Install the TPU soft silicone skin and press the back/edge firmly to ensure a perfect combination with the PC inner shell.