Azado4 years ago+220What does the guarantee actually cover? I don't have much faith in this mechanism. Is there anything that can be exchanged if this frame stops working very soon?Show in original language (German)Frank Schröder4 years ago+770I have been using the green screen for a few months now and I take it apart and put it together every day. There is no sign of wear and tear.Show in original language (German)Comment