Projection display technology company product, high-definition electric screen ◆Using tubular motor, quiet and smooth, equipped with thermal protection system, extend the service life. ◆Choosing high-quality glass fiber curtains, the curtain surface is flat without curling, providing you with clear and realistic visual enjoyment. ◆Optional infrared/wireless remote control, change the traditional control method, just one click. ◆Suitable for the needs of different fields. Such as: live demonstration and teaching, product display, business meeting, remote video, etc.