About a month later, we all heard that Black Diamond has newly designed a magnetic master lock, which is locked by magnetic force. Now, finally have the opportunity to see the physical picture of the Black Diamond magnetic master lock. It is said that the current number of Black Diamond magnetic master locks does not exceed 10 in the world.
Currently there are only 10 in the world.
Standard Manual Screen,Matt White Projection Screen,Ceiling Screen For Projector,Wall-Mounted Projection Screens
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