Viewfinder Shooting 
This is the normal shooting style while looking through the optical viewfinder. This method is recommended when shooting a decisive moment of moving subjects. Live View Shooting
Taking pictures while looking at the image displayed on the Vari-angle LCD monitor, allows you to comfortably take high- or low-angle shots Many useful functions are available that are not possible with viewfinder shooting. Remote Shooting
This mode allows you to operate the camera from your smartphone or computer. You can focus and activate the shutter while checking the Live View image on the screen. *The Wi-Fi function is not compatible with the EOS 70D (N).