I assembled and used it only once after purchase. 【Projection Screen】 - 100-inch 16:9 HD 4K screen, 16:9 ratio, 160° wide viewing angle, the movie screen is designed to provide clear, high-resolution images, rich colors, and the best viewing experience from different viewing positions. 【Quick Setup】 - The projector screen with stand can be quickly set up in minutes. Follow the instructions to link the short tubes and quickly and flatly secure the projector screen to the frame. If there is wind, you can secure the scaffolding to the ground. 【Convenient to Carry】 - The lightweight and durable aluminum projector screen is easy to carry anywhere and protected with the included soft padded carrying bag. It can be easily stored in car trunks, and sedans are also included, making it easy to travel with for family trips, camping, or backyard movie nights, etc. 【High-Quality Material】 - Made of natural polyester fabric, the projection screen has transparency and double-sided projection, high-definition coating, excellent workmanship, fiber flexibility, and no curling or wrinkles. 【Wide Range of Applications】 - The projector screen with stand is perfect for home theaters, schools, offices, weddings, churches, education, conference room presentations, public displays, and outdoor movies. It can also be used for PowerPoint presentations and other displays.