Features:Camera video cage compatible with Canon EOS 90D/80D/70D DSLR camera; aluminum alloy material and CNC precision machining, sturdy and durable.Standard 1/4 inch screw for camera connection, anti-slip rubber pads make it more stable and more safe to use.Numerous 1/4 inch screw holes and dual cold shoe mounts for installing additional accessories, such as monitor, microphone, LED light, etc.38mm international standard bottom base and 1/4 inch thread design allows you to install the camera cage to QR plate groove or tripod head immediately.Hollow design make your camera operation easier, and battery compartment more convenient and quick to exchange batteries.