1Designed with multiple 1/4in screw holes, which can be expanded to install other equipment. 2A cold shoe base upper of the cage, which can be used to install microphones, fill lights and etc. 3Using highquality aluminum alloy material, adopt CNC process and anodizing treatment, suitable for Sony A7C. 4The multi hole design reduces the weight of the cage to the utmost extent, thereby reducing physical energy consumption. 56pcs 1/4in threaded holes and 1pcs 3/8in screw hole at the bottom, compatible with tripods and other equipment. 6Nonslip pad on the bottom to prevent scratching, bottom is designed with battery compartment mouth, not affect the replacement of the battery. Item Type:Camera Cage Material: Aluminum Alloy Color: As Picture Shown Weight: Approx. 232.0g/8.2oz Suitable for Sony A7C Camera Interface: Cold Shoe Base, 1/4in Screw Hole, 3/8in Screw Hole 1 x Camera Cage 1 x Round Flat Wrench 1 x Inner Hex Wrench