Quartet - QRT570S Lightweight, portable screen offers an innovative keystone correction system for the clearest, least distorted image. Matte white surface provides a crisp, precise image. Screen retracts on smooth-rolling springs into durable steel carrying case for convenient storage and transportation. Perform setup and takedown quickly with a few simple steps. Durable and sturdy tripod makes it easy to transport and set up. Screen is flame-retardant and mildew-resistant.