For those who like speed driving. When you drive fast, the wind will raise the plate even on 50km/h and it will become unreadable for cameras. When you stop it will hang vertically and police has nothing to say. :-) .mov file with real work device.Print body mount and plate mount. Remove helper disks from body mount. Use metal rod to connect body mounts and plate mounts. Designed to use with 10mm diameter rod. Plate must hang free and easy.