Tabletop tilts to three positions: Horizontal, 30deg, and folded. Two retractable, perpendicular steel guide rails can be used as guides, stops, or clamping edges. Three 1.1 (28mm) slots in the tabletop allow for insertion of clamps to reach any point on the table. Table easily moves about the work area on two sturdy casters. Very Affordable, Fully Adjustable, Easily Movable.