1.height adjustable, stopping at any height
2.Wireless remote control, very easy operation
3.high quality materials, glass beaded screen and matte white screen
4.Advanced tubular or synchronous motor system, supplying quiet, smooth ups and downs and exact orientation.
5.new, bright, high gain, fabric with good quality supplying clear and vivid pictures
6.designed for ceiling or wall mounting
7.easy installation and convenient movement