*Durable and scratch free

*Set up and draw back in seconds

*Super portable, keystone function

*Auto-press locking system -Patented auto-press locking system, easily to handle

*Snap lock key -The lock key can lock the surface around hole to assure more strong lock

*Anti-glare fabric surface-- High resolution fabric, RoHS standard, excellent physical characterstics in ductibility and elastic ability between -15 to 45, 0.41mm thick, fabric is UV protective, anti-static, cleanable, mildew resistant and flame retardant. No aging and dust free after long time usage.