This is the famous ultra portable slider solution by Edelkrone. Edelkrone Motion Module for SliderOne. Third Part Quick Release Plate (It's identical to the Quick Release one).
All with the original box and manual. Please note that you need the Canon LP-E6 as the power source. And you need a 3.5mm connection cable to connect the module to your camera. The item "Edelkrone SliderONE + Motion Module + QuickRelease Plate track timelapse dolly" is in sale since Tuesday, September 11, 2018. This item is in the category "Cameras & Photo\Tripods & Supports\Stabilizers".
The seller is "leonchonk" and is located in Temple City, California. This item can be shipped to United States.