1、It has multiple 3/8 screw holes and 1/4 screw holes, with cold shoe for easy external expansion. 2、The bottom is equipped with screw holes, which can be installed on the diving support. 3、Perfectly fits the original machine, doesn't hurt the machine. 4、100m waterproof depth, suitable for sea world shooting. 5、High-transmittance glass at the lens part of waterproof shell does not affect the shooting effect. Features: 1. It has multiple 3/8 screw holes and 1/4 screw holes, with cold shoe for easy external expansion. 2. The bottom is equipped with screw holes, which can be installed on the diving support. 3. Perfectly fits the original machine, doesn't hurt the machine. 4. 100m waterproof depth, suitable for sea world shooting. 5. High-transmittance glass at the lens part of waterproof shell does not affect the shooting effect. 6. With a compass to facilitate underwater identification direction. Specifications: Brand: Mcoplus Condition: 100% Brand New Item Type: Camera Waterproof Case Material: Aluminium Alloy Waterproof Depth: 100m / 325ft Installable Lens: 28mm f2.8, 18-55mm 16-50mm 50mm f1.8 Fitness: For Sony A72 A7II DSLR Camera Size: Approx. 15.5 x 12 x 13cm / 3.3 x 6.3 x 4.5inch Weight: Approx. 1308g Package List: 1 * Camera Waterproof Case