Fig. 1From: Evaluation of a novel portable three-dimensional scapular kinematics assessment system with inter and intraobserver reproducibility and normative data for healthy adultsThe SHoW Motion 3D kinematic tracking system is composed of a set of five sensors (here shown over a charger, a), a USB receiver (b) that plugs to any laptop and a specific software that must be installed in the laptop. The sensors have approximately the size of a matchbox (c). The sensors, charger straps and receiver weight less than a kilogram and fit easily in any small suitcaseBack to article page