This top of the line virtual background system is perfect for both the studio and location photographer. A special case is available for easy transport and set up. Projector set up can take less than 2 minutes. Scene Machine Digital includes a regular slide carrier plus 2 6 background carousels for instant background changes. The remote control allows the photographer to position the power supply on the floor or at the base of the camera support and can take full control with the remote. Background exposure can range from 7.5 watt seconds to 250 watt seconds in 1/10 f stop units.