This one is made in Korea by Konova at hight quality. Compare K3 slider, we removed 1 bearing, it made tension control more easily. * K2 is our low price model. But the quality is same as K3 & K5. The stable and smooth takes are the basic elements of the film art. Photos took accurately facilitate perception of content correctly and improve values of ultimate version of the movie. * The Slide Cam it is a system that enable taking film photos with moving camera. * It can be mounted in a variety of ways includeing vertically, horizontally, diagonally, sideways as it has steel roller bearings that ride on a steel track it remains smooth regardless of orientation. * We have warehouse in CA, USA. This product can be shipped from US domestic. Will usually ship within 2 business days of receiving cleared payment.