Phone & Tablet Holder Compatible with Concept 2 Rowing Machine & Skierg with PM5 Monitor, Phone & Tablet Mount, Rower Accessories, 2-in-1 Tablet Stand for Model D&E and Rowerg, Patent Pending. Angle-table Tablet Stand: Designed to accommodate users of different heights, this adjustable stand allows for easy positioning of your tablet; compatible with ipad and all phone and tablet sizes; customized rower accessories for your rowing machine.