Completely portable. Foot lever lets you clamp with both hands on the project. Securely clamp material as thin as paper to as wide as 37 in . Solid steel construction with no mar/no slip surface. Clamping Range: 0 in -37 in ; Maximum Clamping Force: 1 ton. Size Folded: 23 in x 14 in x 13 in ; Size Standing: 39 in x 39 in x 34 in .