About this 3D model

I made a Camera Trigger for making octolapses om my Balco 3DTouch (exact copy of the Wanhao Duplicator I3 Plus) The trigger works with a pair of headphones.You also need 5x M3x12 Bolts I made a video where I explain how how you can make an octolapse with Cura: Make Octolapse with Cura