Overview Reviews Product Description Percussors - G5 GBM percussor : Portable hand-held massager. Penetrating massage using frequencies 15 to 55 CPS. Ideal for light duty clinics and home. Includes PRO-PORT PKG applicators. Product Videos Custom Field Product Reviews Write a Review Write a Review × G5 G5 GBM percussor Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *