This is a compact power winder that provides 2 frames-per-second automatic winding. Compatible with a wide range of Pentax cameras. In full working order.

This is very sophisticated data back that can do the following: Print either the year/month/day, month/day/ year, day/month/year, or day/hour/ minute in orange-colored numbers on the slide or print. Print numbers from 000001 to 999999 Release the camera shutter at preselected intervals and allows for time-lapse photography (an 'intervalometer'). 24-hour clock with alarm clock feather. In full working order.

This is a simple data back that can print dates, numbers and roman numerals in the corner of your photos. Compatible with Canon A-1, AE-1, AT-1, AV-1, and AE-1 Program cameras In full working order.

This is a compact power winder that provides 2 frames-per-second automatic winding. Compatible with Canon AE-1, AE-1 Program, A-1 cameras. In full working order.

This is a powerful motor drive that provides 3.5 frames-per-second automatic winding.  In full working order.

This is a compact power winder that provides approx 2 frames-per-second automatic winding. Compatible with Olympus OM series cameras. In full working order.

This is a powerful motor drive that  provides 3.5 frames-per-second automatic winding. Compatible with the original Canon F-1. In full working order.

This is the top-of-the-range motor drive for the Canon A-1, offering 5 frames-per-second automatic winding. Also compatible with the AE-1 Program (4 frames-per-second). Comes with the Battery Pack MA for AA alkaline batteries. In full working order.

This is a compact power winder that provides 2 frames-per-second automatic winding. Compatible with Canon A-1, AE-1, AT-1, AV-1, and AE-1 Program cameras In full working order.