Pro level Chroma key screen - this Green screen is ideal for camera Chroma keying, you can easily knock out the background and put whatever background for your needs. Dimensions - 55' (138cm) x 82' (208cm) 3 second set up - position the legs, open it up, then lift the handle to a suitable height, and let the pneumatic X-FRAME automatically lock your canvas in place. USAGE - use this Green screen indoors for YouTube videos, virtual studio, interviews, music videos or live game at twitch. Makes streaming much easier and fun!