HELLO MY NAME IS GERT I WOULD LIKE TO KNOW WHAT IS THE DIFFERENCE BETWEEN THE 150 BY 150 PROGETORE SCREEN AND THE ELECTRONIC PROGECTORE SCREEN I HAVE THE OVER HEAD PROJECTORE AND THE ONE THAT COULD BE CONNECTED TO THE COMPUTER - Asked by 19780401
16 Jun 21:53
hi i am not sure about the 150 x 150 you are referring to buy to my knowledge size small and non motorized , i have added more info to the listing.
UPDATED: 18 Jun 11:39
I have just one left over of the above motorized 180 x q80 screen.
18 Jun 09:18