- The one motor is designed to lower the case up to 5m on hoist wires and the other is to lower the fabric. &lt;br /&gt;- Radio remote control.&lt;br /&gt;- The remote will operate the fabric and hoist wires separately.&lt;br /&gt;- The remote control will operate the screen up to 25 meters away.&lt;br /&gt;- Supplied with safety straps for additional security.&lt;br /&gt;- Height adjustable hoist wires with the max drop of 5m.&lt;br /&gt;- RS232 Capable.&lt;br /&gt;- Stylish black casing.&lt;br /&gt;- This screen can be used with our STR (sold separately) &lt;br /&gt;&lt;br /&gt;Sapphire&#39;s matt white fabric is composed of triple ply fibreglass laminate which helps prevent wrinkles and waves. The screen fabric consists of a special material that helps prevent the loss of light making it compatible with non short throw projectors. Our screen fabrics are designed to be fire water and mould resistant and can be cleaned if necessary. The top layer of the fabric has microdots that are made with PVC technology that helps create the best possible reflection.&lt;br /&gt;The 1.1 gain reflects the same amount of light back that the projector produces achieving a true cinema experience. &lt;br /&gt;The back of the fabric is completely black enabling you to put this in front of a window.