This Canon Power Winder AV is a motor drive that is compatible with Canon cameras such as the AV A1 AE1 AE1 PROGRAM. It has a voltage of 6 volts and comes with an original case. Additionally, it has a wound motor type and features accessories like a tripod. The mount for the camera is Canon fd, and it is compatible with SLR Reflex Camera Canon FD mount and Camera: DSLR/SLR/TLR. This power winder is a great addition to your camera accessories and will enhance your photography experience.