Feature 1 Adopts of aviation grade aluminum alloy material, and the surface is treated by rigid oxidation of the military code grade, so it is anticorrosive and wear-resistant 2 The clamping part is equipped with laser engraving precision scale, which is very convenient for reference. The built-in high contrast bubble level ensures the accuracy of vertical or horizontal photography 3 Suitable for a variety of traditional SLR cameras and digital SLR cameras for macro photography. 4 When panoramic photography is carried out with long board clamps, the axis of the lens can be precisely used as the node to realize seamless Mosaic of panoramic photography to the greatest extent. At the same time, it can also be used for macro photograp 5 On the premise of ensuring strength and stability, appropriate hollowing is carried out to reduce the burden of users' daily carrying Features: Adopts of aviation grade aluminum alloy material, and the surface is treated by rigid oxidation of the military code grade, so it is anticorrosive and wear-resistant The clamping part is equipped with laser engraving precision scale, which is very convenient for reference. The built-in high contrast bubble level ensures the accuracy of vertical or horizontal photography Suitable for a variety of traditional SLR cameras and digital SLR cameras for macro photography. When panoramic photography is carried out with long board clamps, the axis of the lens can be precisely used as the node to realize seamless Mosaic of panoramic photography to the greatest extent. At the same time, it can also be used for macro photography to move back and forth in a wide range to reduce the frequency of adjusting the tripod and greatly improve the shooting Adopt the international most commonly used quick-install system specifications, perfectly compatible for RRS, for Arca- Swiss, for Kirk, for Markins, for Photo Clam, for Benro,for Sirui, for SUNMAYFOTO and other brands of quick-install board and other supporting parts On the premise of ensuring strength and stability, appropriate hollowing is carried out to reduce the burden of users' daily carrying Specification: Model: DR-140 Material:Aluminum Alloy Mounting thread :UNC1/4 Size:170*40mm/6.7*1.6in Weight: Approx.144g/5.1oz Package list: 1 x Quick Release Plate