Can be used if there is a place where a little cinched such as the edge of a desk. Helps save space. Firmly supports precision work on your desk. Comes with a convenient clip. Package Size: Length: 26.4 inches (670 mm), Width: 6.9 inches (175 mm), Height: 4.7 inches (120 mm); Package Weight: 25.2 oz (668 g); Country of Origin: Japan; Lens Diameter: Approx. 5.1 inches (130 mm); Magnification: Approx. 2.6 inches (2 mm); Lens Size: Approx. 15.7 inches (40 inches (4 inches (40 mm).