Features This circuit board holder is made of high quality plastic and metal material, which is strong and durable The printed circuit board can be adjusted according to the circuit board size, maximum width is 200mm, and four different thicknesses. Holder can be rotated 360°, easily fixed on a desired position, making work more efficient. Lightweight design is convenient to carry and store. The bottom is equipped with rubber gasket, stable and no shaking, easy to operate. Features: This circuit board holder is made of high quality plastic and metal material, which is strong and durable. The printed circuit board can be adjusted according to the circuit board size, maximum width is 200mm, and four different thicknesses. Holder can be rotated 360°, easily fixed on a desired position, making work more efficient. Lightweight design is convenient to carry and store. The bottom is equipped with rubber gasket, stable and no shaking, easy to operate. Specifications: Model: SN-390 Material: Plastic holder+metal base Max. Holding Size: 20*14cm/7.9*5.5in Holding Thickness: 1.2mm, 1.8mm, 2.0mm, 3.0mm Holder Size: 30*16.5*12.5cm/11.8*6.5*4.9in Weight: 657g(approx.) Package Includes: 1 x Holder Package List