Canon Power Winder A

This is a genuine power winder for the Canon SLR manual focus cameras. Comes with case New Without Box • Winder A: • compatible with Canon AE-1, AE-1 Program, AT-1 and A-1 • 2 frames per second • requires 4 AA batteries - Winder A2: • compatible with Canon AE-1, AE-1 Program, AT-1 and A-1 • 2 frames per second • requires 4 AA batteries - Winder MA: • compatible with Canon A-1 and AE-1 Program • 4 frames per second • requires 12 AA batteries