1) stylish and simple shape; 2) the fabric is vertical, flexible and will not deform; 3) The fabric is dust-proof and antistatic, and it is not easy to be contaminated with dust; 4) different transparent fabric choices, it can shade the light without blocking the sight; 5) fabric selection of various colors and patterns to meet the needs of no home environment; 6) manual operating system, simple and convenient operation; 7) lightweight operation, lifting without noise; 8) can be used with window screen and home soft furnishings, warm.